4155580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 10259424

約数和(自身を除く): 6103844

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, 1453, 2860, 2906, 5812, 7265, 14530, 15983, 18889, 29060, 31966, 37778, 63932, 75556, 79915, 94445, 159830, 188890, 207779, 319660, 377780, 415558, 831116, 1038895, 2077790, 4155580]

約数ペア:

[(1, 4155580), (2, 2077790), (4, 1038895), (5, 831116), (10, 415558), (11, 377780), (13, 319660), (20, 207779), (22, 188890), (26, 159830), (44, 94445), (52, 79915), (55, 75556), (65, 63932), (110, 37778), (130, 31966), (143, 29060), (220, 18889), (260, 15983), (286, 14530), (572, 7265), (715, 5812), (1430, 2906), (1453, 2860)]