4165850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 9190260

約数和(自身を除く): 5024410

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 29, 34, 50, 58, 65, 85, 130, 145, 169, 170, 221, 290, 325, 338, 377, 425, 442, 493, 650, 725, 754, 845, 850, 986, 1105, 1450, 1690, 1885, 2210, 2465, 2873, 3770, 4225, 4901, 4930, 5525, 5746, 6409, 8450, 9425, 9802, 11050, 12325, 12818, 14365, 18850, 24505, 24650, 28730, 32045, 49010, 64090, 71825, 83317, 122525, 143650, 160225, 166634, 245050, 320450, 416585, 833170, 2082925, 4165850]

約数ペア:

[(1, 4165850), (2, 2082925), (5, 833170), (10, 416585), (13, 320450), (17, 245050), (25, 166634), (26, 160225), (29, 143650), (34, 122525), (50, 83317), (58, 71825), (65, 64090), (85, 49010), (130, 32045), (145, 28730), (169, 24650), (170, 24505), (221, 18850), (290, 14365), (325, 12818), (338, 12325), (377, 11050), (425, 9802), (442, 9425), (493, 8450), (650, 6409), (725, 5746), (754, 5525), (845, 4930), (850, 4901), (986, 4225), (1105, 3770), (1450, 2873), (1690, 2465), (1885, 2210)]