2891200460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{2731}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 6220042752

約数和(自身を除く): 3328842292

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1231, 2462, 2731, 4924, 5462, 6155, 10924, 12310, 13655, 24620, 27310, 52933, 54620, 105866, 117433, 211732, 234866, 264665, 469732, 529330, 587165, 1058660, 1174330, 2348660, 3361861, 6723722, 13447444, 16809305, 33618610, 67237220, 144560023, 289120046, 578240092, 722800115, 1445600230, 2891200460]

約数ペア:

[(1, 2891200460), (2, 1445600230), (4, 722800115), (5, 578240092), (10, 289120046), (20, 144560023), (43, 67237220), (86, 33618610), (172, 16809305), (215, 13447444), (430, 6723722), (860, 3361861), (1231, 2348660), (2462, 1174330), (2731, 1058660), (4924, 587165), (5462, 529330), (6155, 469732), (10924, 264665), (12310, 234866), (13655, 211732), (24620, 117433), (27310, 105866), (52933, 54620)]