1333540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 3161088

約数和(自身を除く): 1827548

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 223, 230, 260, 299, 446, 460, 598, 892, 1115, 1196, 1495, 2230, 2899, 2990, 4460, 5129, 5798, 5980, 10258, 11596, 14495, 20516, 25645, 28990, 51290, 57980, 66677, 102580, 133354, 266708, 333385, 666770, 1333540]

約数ペア:

[(1, 1333540), (2, 666770), (4, 333385), (5, 266708), (10, 133354), (13, 102580), (20, 66677), (23, 57980), (26, 51290), (46, 28990), (52, 25645), (65, 20516), (92, 14495), (115, 11596), (130, 10258), (223, 5980), (230, 5798), (260, 5129), (299, 4460), (446, 2990), (460, 2899), (598, 2230), (892, 1495), (1115, 1196)]