13305160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 32917500

約数和(自身を除く): 19612340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2749, 4840, 5498, 10996, 13745, 21992, 27490, 30239, 54980, 60478, 109960, 120956, 151195, 241912, 302390, 332629, 604780, 665258, 1209560, 1330516, 1663145, 2661032, 3326290, 6652580, 13305160]

約数ペア:

[(1, 13305160), (2, 6652580), (4, 3326290), (5, 2661032), (8, 1663145), (10, 1330516), (11, 1209560), (20, 665258), (22, 604780), (40, 332629), (44, 302390), (55, 241912), (88, 151195), (110, 120956), (121, 109960), (220, 60478), (242, 54980), (440, 30239), (484, 27490), (605, 21992), (968, 13745), (1210, 10996), (2420, 5498), (2749, 4840)]