20172001250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2309}}^1$

素因数の和:2601

約数の個数: 80

約数和(自身を含む): 39293515800

約数和(自身を除く): 19121514550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 241, 250, 290, 482, 625, 725, 1205, 1250, 1450, 2309, 2410, 3625, 4618, 6025, 6989, 7250, 11545, 12050, 13978, 18125, 23090, 30125, 34945, 36250, 57725, 60250, 66961, 69890, 115450, 133922, 150625, 174725, 288625, 301250, 334805, 349450, 556469, 577250, 669610, 873625, 1112938, 1443125, 1674025, 1747250, 2782345, 2886250, 3348050, 4368125, 5564690, 8370125, 8736250, 13911725, 16137601, 16740250, 27823450, 32275202, 41850625, 69558625, 80688005, 83701250, 139117250, 161376010, 347793125, 403440025, 695586250, 806880050, 2017200125, 4034400250, 10086000625, 20172001250]

約数ペア:

[(1, 20172001250), (2, 10086000625), (5, 4034400250), (10, 2017200125), (25, 806880050), (29, 695586250), (50, 403440025), (58, 347793125), (125, 161376010), (145, 139117250), (241, 83701250), (250, 80688005), (290, 69558625), (482, 41850625), (625, 32275202), (725, 27823450), (1205, 16740250), (1250, 16137601), (1450, 13911725), (2309, 8736250), (2410, 8370125), (3625, 5564690), (4618, 4368125), (6025, 3348050), (6989, 2886250), (7250, 2782345), (11545, 1747250), (12050, 1674025), (13978, 1443125), (18125, 1112938), (23090, 873625), (30125, 669610), (34945, 577250), (36250, 556469), (57725, 349450), (60250, 334805), (66961, 301250), (69890, 288625), (115450, 174725), (133922, 150625)]