15704501420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617801}}^1$

素因数の和:617882

約数の個数: 48

約数和(自身を含む): 34873687296

約数和(自身を除く): 19169185876

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 617801, 1235602, 2471204, 3089005, 6178010, 12356020, 19151831, 25329841, 38303662, 50659682, 76607324, 95759155, 101319364, 126649205, 191518310, 253298410, 383036620, 506596820, 785225071, 1570450142, 3140900284, 3926125355, 7852250710, 15704501420]

約数ペア:

[(1, 15704501420), (2, 7852250710), (4, 3926125355), (5, 3140900284), (10, 1570450142), (20, 785225071), (31, 506596820), (41, 383036620), (62, 253298410), (82, 191518310), (124, 126649205), (155, 101319364), (164, 95759155), (205, 76607324), (310, 50659682), (410, 38303662), (620, 25329841), (820, 19151831), (1271, 12356020), (2542, 6178010), (5084, 3089005), (6355, 2471204), (12710, 1235602), (25420, 617801)]