57148780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 131058144

約数和(自身を除く): 73909364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3011, 3796, 4745, 6022, 9490, 12044, 15055, 18980, 30110, 39143, 60220, 78286, 156572, 195715, 219803, 391430, 439606, 782860, 879212, 1099015, 2198030, 2857439, 4396060, 5714878, 11429756, 14287195, 28574390, 57148780]

約数ペア:

[(1, 57148780), (2, 28574390), (4, 14287195), (5, 11429756), (10, 5714878), (13, 4396060), (20, 2857439), (26, 2198030), (52, 1099015), (65, 879212), (73, 782860), (130, 439606), (146, 391430), (260, 219803), (292, 195715), (365, 156572), (730, 78286), (949, 60220), (1460, 39143), (1898, 30110), (3011, 18980), (3796, 15055), (4745, 12044), (6022, 9490)]