1896988960

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{46133}}^1$

素因数の和:46405

約数の個数: 48

約数和(自身を含む): 4499172216

約数和(自身を除く): 2602183256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 46133, 92266, 184532, 230665, 369064, 461330, 738128, 922660, 1476256, 1845320, 3690640, 7381280, 11856181, 23712362, 47424724, 59280905, 94849448, 118561810, 189698896, 237123620, 379397792, 474247240, 948494480, 1896988960]

約数ペア:

[(1, 1896988960), (2, 948494480), (4, 474247240), (5, 379397792), (8, 237123620), (10, 189698896), (16, 118561810), (20, 94849448), (32, 59280905), (40, 47424724), (80, 23712362), (160, 11856181), (257, 7381280), (514, 3690640), (1028, 1845320), (1285, 1476256), (2056, 922660), (2570, 738128), (4112, 461330), (5140, 369064), (8224, 230665), (10280, 184532), (20560, 92266), (41120, 46133)]