2774340040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 6805555200

約数和(自身を除く): 4031215160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 89, 92, 115, 124, 155, 178, 184, 230, 248, 310, 356, 445, 460, 620, 712, 713, 890, 920, 1093, 1240, 1426, 1780, 2047, 2186, 2759, 2852, 3560, 3565, 4094, 4372, 5465, 5518, 5704, 7130, 8188, 8744, 10235, 10930, 11036, 13795, 14260, 16376, 20470, 21860, 22072, 25139, 27590, 28520, 33883, 40940, 43720, 50278, 55180, 63457, 67766, 81880, 97277, 100556, 110360, 125695, 126914, 135532, 169415, 194554, 201112, 251390, 253828, 271064, 317285, 338830, 389108, 486385, 502780, 507656, 634570, 677660, 778216, 779309, 972770, 1005560, 1269140, 1355320, 1558618, 1945540, 2237371, 2538280, 3015587, 3117236, 3891080, 3896545, 4474742, 6031174, 6234472, 7793090, 8949484, 11186855, 12062348, 15077935, 15586180, 17898968, 22373710, 24124696, 30155870, 31172360, 44747420, 60311740, 69358501, 89494840, 120623480, 138717002, 277434004, 346792505, 554868008, 693585010, 1387170020, 2774340040]

約数ペア:

[(1, 2774340040), (2, 1387170020), (4, 693585010), (5, 554868008), (8, 346792505), (10, 277434004), (20, 138717002), (23, 120623480), (31, 89494840), (40, 69358501), (46, 60311740), (62, 44747420), (89, 31172360), (92, 30155870), (115, 24124696), (124, 22373710), (155, 17898968), (178, 15586180), (184, 15077935), (230, 12062348), (248, 11186855), (310, 8949484), (356, 7793090), (445, 6234472), (460, 6031174), (620, 4474742), (712, 3896545), (713, 3891080), (890, 3117236), (920, 3015587), (1093, 2538280), (1240, 2237371), (1426, 1945540), (1780, 1558618), (2047, 1355320), (2186, 1269140), (2759, 1005560), (2852, 972770), (3560, 779309), (3565, 778216), (4094, 677660), (4372, 634570), (5465, 507656), (5518, 502780), (5704, 486385), (7130, 389108), (8188, 338830), (8744, 317285), (10235, 271064), (10930, 253828), (11036, 251390), (13795, 201112), (14260, 194554), (16376, 169415), (20470, 135532), (21860, 126914), (22072, 125695), (25139, 110360), (27590, 100556), (28520, 97277), (33883, 81880), (40940, 67766), (43720, 63457), (50278, 55180)]