12257551000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1019}}^1$

素因数の和:1586

約数の個数: 128

約数和(自身を含む): 30016396800

約数和(自身を除く): 17758845800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 523, 575, 920, 1000, 1019, 1046, 1150, 2038, 2092, 2300, 2615, 2875, 4076, 4184, 4600, 5095, 5230, 5750, 8152, 10190, 10460, 11500, 12029, 13075, 20380, 20920, 23000, 23437, 24058, 25475, 26150, 40760, 46874, 48116, 50950, 52300, 60145, 65375, 93748, 96232, 101900, 104600, 117185, 120290, 127375, 130750, 187496, 203800, 234370, 240580, 254750, 261500, 300725, 468740, 481160, 509500, 523000, 532937, 585925, 601450, 937480, 1019000, 1065874, 1171850, 1202900, 1503625, 2131748, 2343700, 2405800, 2664685, 2929625, 3007250, 4263496, 4687400, 5329370, 5859250, 6014500, 10658740, 11718500, 12029000, 12257551, 13323425, 21317480, 23437000, 24515102, 26646850, 49030204, 53293700, 61287755, 66617125, 98060408, 106587400, 122575510, 133234250, 245151020, 266468500, 306438775, 490302040, 532937000, 612877550, 1225755100, 1532193875, 2451510200, 3064387750, 6128775500, 12257551000]

約数ペア:

[(1, 12257551000), (2, 6128775500), (4, 3064387750), (5, 2451510200), (8, 1532193875), (10, 1225755100), (20, 612877550), (23, 532937000), (25, 490302040), (40, 306438775), (46, 266468500), (50, 245151020), (92, 133234250), (100, 122575510), (115, 106587400), (125, 98060408), (184, 66617125), (200, 61287755), (230, 53293700), (250, 49030204), (460, 26646850), (500, 24515102), (523, 23437000), (575, 21317480), (920, 13323425), (1000, 12257551), (1019, 12029000), (1046, 11718500), (1150, 10658740), (2038, 6014500), (2092, 5859250), (2300, 5329370), (2615, 4687400), (2875, 4263496), (4076, 3007250), (4184, 2929625), (4600, 2664685), (5095, 2405800), (5230, 2343700), (5750, 2131748), (8152, 1503625), (10190, 1202900), (10460, 1171850), (11500, 1065874), (12029, 1019000), (13075, 937480), (20380, 601450), (20920, 585925), (23000, 532937), (23437, 523000), (24058, 509500), (25475, 481160), (26150, 468740), (40760, 300725), (46874, 261500), (48116, 254750), (50950, 240580), (52300, 234370), (60145, 203800), (65375, 187496), (93748, 130750), (96232, 127375), (101900, 120290), (104600, 117185)]