12594602500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 28633434368

約数和(自身を除く): 16038831868

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 163, 250, 310, 326, 500, 620, 625, 652, 775, 815, 997, 1250, 1550, 1630, 1994, 2500, 3100, 3260, 3875, 3988, 4075, 4985, 5053, 7750, 8150, 9970, 10106, 15500, 16300, 19375, 19940, 20212, 20375, 24925, 25265, 30907, 38750, 40750, 49850, 50530, 61814, 77500, 81500, 99700, 101060, 101875, 123628, 124625, 126325, 154535, 162511, 203750, 249250, 252650, 309070, 325022, 407500, 498500, 505300, 618140, 623125, 631625, 650044, 772675, 812555, 1246250, 1263250, 1545350, 1625110, 2492500, 2526500, 3090700, 3158125, 3250220, 3863375, 4062775, 5037841, 6316250, 7726750, 8125550, 10075682, 12632500, 15453500, 16251100, 19316875, 20151364, 20313875, 25189205, 38633750, 40627750, 50378410, 77267500, 81255500, 100756820, 101569375, 125946025, 203138750, 251892050, 406277500, 503784100, 629730125, 1259460250, 2518920500, 3148650625, 6297301250, 12594602500]

約数ペア:

[(1, 12594602500), (2, 6297301250), (4, 3148650625), (5, 2518920500), (10, 1259460250), (20, 629730125), (25, 503784100), (31, 406277500), (50, 251892050), (62, 203138750), (100, 125946025), (124, 101569375), (125, 100756820), (155, 81255500), (163, 77267500), (250, 50378410), (310, 40627750), (326, 38633750), (500, 25189205), (620, 20313875), (625, 20151364), (652, 19316875), (775, 16251100), (815, 15453500), (997, 12632500), (1250, 10075682), (1550, 8125550), (1630, 7726750), (1994, 6316250), (2500, 5037841), (3100, 4062775), (3260, 3863375), (3875, 3250220), (3988, 3158125), (4075, 3090700), (4985, 2526500), (5053, 2492500), (7750, 1625110), (8150, 1545350), (9970, 1263250), (10106, 1246250), (15500, 812555), (16300, 772675), (19375, 650044), (19940, 631625), (20212, 623125), (20375, 618140), (24925, 505300), (25265, 498500), (30907, 407500), (38750, 325022), (40750, 309070), (49850, 252650), (50530, 249250), (61814, 203750), (77500, 162511), (81500, 154535), (99700, 126325), (101060, 124625), (101875, 123628)]