2725580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 6731424

約数和(自身を除く): 4005844

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, 953, 1430, 1906, 2860, 3812, 4765, 9530, 10483, 12389, 19060, 20966, 24778, 41932, 49556, 52415, 61945, 104830, 123890, 136279, 209660, 247780, 272558, 545116, 681395, 1362790, 2725580]

約数ペア:

[(1, 2725580), (2, 1362790), (4, 681395), (5, 545116), (10, 272558), (11, 247780), (13, 209660), (20, 136279), (22, 123890), (26, 104830), (44, 61945), (52, 52415), (55, 49556), (65, 41932), (110, 24778), (130, 20966), (143, 19060), (220, 12389), (260, 10483), (286, 9530), (572, 4765), (715, 3812), (953, 2860), (1430, 1906)]