1569368380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 3366558720

約数和(自身を除く): 1797190340

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 278, 284, 355, 556, 695, 710, 1390, 1420, 2780, 7951, 9869, 15902, 19738, 31804, 39476, 39755, 49345, 79510, 98690, 159020, 197380, 564521, 1105189, 1129042, 2210378, 2258084, 2822605, 4420756, 5525945, 5645210, 11051890, 11290420, 22103780, 78468419, 156936838, 313873676, 392342095, 784684190, 1569368380]

約数ペア:

[(1, 1569368380), (2, 784684190), (4, 392342095), (5, 313873676), (10, 156936838), (20, 78468419), (71, 22103780), (139, 11290420), (142, 11051890), (278, 5645210), (284, 5525945), (355, 4420756), (556, 2822605), (695, 2258084), (710, 2210378), (1390, 1129042), (1420, 1105189), (2780, 564521), (7951, 197380), (9869, 159020), (15902, 98690), (19738, 79510), (31804, 49345), (39476, 39755)]