12422552500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2163

約数の個数: 120

約数和(自身を含む): 28410905600

約数和(自身を除く): 15988353100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 125, 155, 158, 250, 310, 316, 395, 500, 620, 625, 775, 790, 1250, 1550, 1580, 1975, 2029, 2449, 2500, 3100, 3875, 3950, 4058, 4898, 7750, 7900, 8116, 9796, 9875, 10145, 12245, 15500, 19375, 19750, 20290, 24490, 38750, 39500, 40580, 48980, 49375, 50725, 61225, 62899, 77500, 98750, 101450, 122450, 125798, 160291, 197500, 202900, 244900, 251596, 253625, 306125, 314495, 320582, 507250, 612250, 628990, 641164, 801455, 1014500, 1224500, 1257980, 1268125, 1530625, 1572475, 1602910, 2536250, 3061250, 3144950, 3205820, 4007275, 4969021, 5072500, 6122500, 6289900, 7862375, 8014550, 9938042, 15724750, 16029100, 19876084, 20036375, 24845105, 31449500, 39311875, 40072750, 49690210, 78623750, 80145500, 99380420, 100181875, 124225525, 157247500, 200363750, 248451050, 400727500, 496902100, 621127625, 1242255250, 2484510500, 3105638125, 6211276250, 12422552500]

約数ペア:

[(1, 12422552500), (2, 6211276250), (4, 3105638125), (5, 2484510500), (10, 1242255250), (20, 621127625), (25, 496902100), (31, 400727500), (50, 248451050), (62, 200363750), (79, 157247500), (100, 124225525), (124, 100181875), (125, 99380420), (155, 80145500), (158, 78623750), (250, 49690210), (310, 40072750), (316, 39311875), (395, 31449500), (500, 24845105), (620, 20036375), (625, 19876084), (775, 16029100), (790, 15724750), (1250, 9938042), (1550, 8014550), (1580, 7862375), (1975, 6289900), (2029, 6122500), (2449, 5072500), (2500, 4969021), (3100, 4007275), (3875, 3205820), (3950, 3144950), (4058, 3061250), (4898, 2536250), (7750, 1602910), (7900, 1572475), (8116, 1530625), (9796, 1268125), (9875, 1257980), (10145, 1224500), (12245, 1014500), (15500, 801455), (19375, 641164), (19750, 628990), (20290, 612250), (24490, 507250), (38750, 320582), (39500, 314495), (40580, 306125), (48980, 253625), (49375, 251596), (50725, 244900), (61225, 202900), (62899, 197500), (77500, 160291), (98750, 125798), (101450, 122450)]