29916860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 65839872

約数和(自身を除く): 35923012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 661, 730, 1322, 1460, 2263, 2644, 3305, 4526, 6610, 9052, 11315, 13220, 20491, 22630, 40982, 45260, 48253, 81964, 96506, 102455, 193012, 204910, 241265, 409820, 482530, 965060, 1495843, 2991686, 5983372, 7479215, 14958430, 29916860]

約数ペア:

[(1, 29916860), (2, 14958430), (4, 7479215), (5, 5983372), (10, 2991686), (20, 1495843), (31, 965060), (62, 482530), (73, 409820), (124, 241265), (146, 204910), (155, 193012), (292, 102455), (310, 96506), (365, 81964), (620, 48253), (661, 45260), (730, 40982), (1322, 22630), (1460, 20491), (2263, 13220), (2644, 11315), (3305, 9052), (4526, 6610)]