89759930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 180422424

約数和(自身を除く): 90662494

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 821, 841, 1642, 1682, 1885, 3770, 4105, 4205, 8210, 8410, 10673, 10933, 21346, 21866, 23809, 47618, 53365, 54665, 106730, 109330, 119045, 238090, 309517, 619034, 690461, 1380922, 1547585, 3095170, 3452305, 6904610, 8975993, 17951986, 44879965, 89759930]

約数ペア:

[(1, 89759930), (2, 44879965), (5, 17951986), (10, 8975993), (13, 6904610), (26, 3452305), (29, 3095170), (58, 1547585), (65, 1380922), (130, 690461), (145, 619034), (290, 309517), (377, 238090), (754, 119045), (821, 109330), (841, 106730), (1642, 54665), (1682, 53365), (1885, 47618), (3770, 23809), (4105, 21866), (4205, 21346), (8210, 10933), (8410, 10673)]