368902820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128987}}^1$

素因数の和:129020

約数の個数: 48

約数和(自身を含む): 910139328

約数和(自身を除く): 541236508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 128987, 257974, 515948, 644935, 1289870, 1418857, 1676831, 2579740, 2837714, 3353662, 5675428, 6707324, 7094285, 8384155, 14188570, 16768310, 18445141, 28377140, 33536620, 36890282, 73780564, 92225705, 184451410, 368902820]

約数ペア:

[(1, 368902820), (2, 184451410), (4, 92225705), (5, 73780564), (10, 36890282), (11, 33536620), (13, 28377140), (20, 18445141), (22, 16768310), (26, 14188570), (44, 8384155), (52, 7094285), (55, 6707324), (65, 5675428), (110, 3353662), (130, 2837714), (143, 2579740), (220, 1676831), (260, 1418857), (286, 1289870), (572, 644935), (715, 515948), (1430, 257974), (2860, 128987)]