945880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 2449440

約数和(自身を除く): 1503560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 107, 130, 136, 170, 214, 221, 260, 340, 428, 442, 520, 535, 680, 856, 884, 1070, 1105, 1391, 1768, 1819, 2140, 2210, 2782, 3638, 4280, 4420, 5564, 6955, 7276, 8840, 9095, 11128, 13910, 14552, 18190, 23647, 27820, 36380, 47294, 55640, 72760, 94588, 118235, 189176, 236470, 472940, 945880]

約数ペア:

[(1, 945880), (2, 472940), (4, 236470), (5, 189176), (8, 118235), (10, 94588), (13, 72760), (17, 55640), (20, 47294), (26, 36380), (34, 27820), (40, 23647), (52, 18190), (65, 14552), (68, 13910), (85, 11128), (104, 9095), (107, 8840), (130, 7276), (136, 6955), (170, 5564), (214, 4420), (221, 4280), (260, 3638), (340, 2782), (428, 2210), (442, 2140), (520, 1819), (535, 1768), (680, 1391), (856, 1105), (884, 1070)]