8889661450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^2\times {\mathrm{601}}^1$

素因数の和:844

約数の個数: 72

約数和(自身を含む): 17304712740

約数和(自身を除く): 8415051290

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 101, 145, 202, 290, 505, 601, 725, 1010, 1202, 1450, 2525, 2929, 3005, 5050, 5858, 6010, 10201, 14645, 15025, 17429, 20402, 29290, 30050, 34858, 51005, 60701, 73225, 87145, 102010, 121402, 146450, 174290, 255025, 295829, 303505, 435725, 510050, 591658, 607010, 871450, 1479145, 1517525, 1760329, 2958290, 3035050, 3520658, 6130801, 7395725, 8801645, 12261602, 14791450, 17603290, 30654005, 44008225, 61308010, 88016450, 153270025, 177793229, 306540050, 355586458, 888966145, 1777932290, 4444830725, 8889661450]

約数ペア:

[(1, 8889661450), (2, 4444830725), (5, 1777932290), (10, 888966145), (25, 355586458), (29, 306540050), (50, 177793229), (58, 153270025), (101, 88016450), (145, 61308010), (202, 44008225), (290, 30654005), (505, 17603290), (601, 14791450), (725, 12261602), (1010, 8801645), (1202, 7395725), (1450, 6130801), (2525, 3520658), (2929, 3035050), (3005, 2958290), (5050, 1760329), (5858, 1517525), (6010, 1479145), (10201, 871450), (14645, 607010), (15025, 591658), (17429, 510050), (20402, 435725), (29290, 303505), (30050, 295829), (34858, 255025), (51005, 174290), (60701, 146450), (73225, 121402), (87145, 102010)]