291242113660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{894973}}^1$

素因数の和:895342

約数の個数: 48

約数和(自身を含む): 625178717856

約数和(自身を除く): 333936604196

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 307, 530, 614, 1060, 1228, 1535, 3070, 6140, 16271, 32542, 65084, 81355, 162710, 325420, 894973, 1789946, 3579892, 4474865, 8949730, 17899460, 47433569, 94867138, 189734276, 237167845, 274756711, 474335690, 549513422, 948671380, 1099026844, 1373783555, 2747567110, 5495134220, 14562105683, 29124211366, 58248422732, 72810528415, 145621056830, 291242113660]

約数ペア:

[(1, 291242113660), (2, 145621056830), (4, 72810528415), (5, 58248422732), (10, 29124211366), (20, 14562105683), (53, 5495134220), (106, 2747567110), (212, 1373783555), (265, 1099026844), (307, 948671380), (530, 549513422), (614, 474335690), (1060, 274756711), (1228, 237167845), (1535, 189734276), (3070, 94867138), (6140, 47433569), (16271, 17899460), (32542, 8949730), (65084, 4474865), (81355, 3579892), (162710, 1789946), (325420, 894973)]