51654460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18061}}^1$

素因数の和:18094

約数の個数: 48

約数和(自身を含む): 127445472

約数和(自身を除く): 75791012

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, 18061, 36122, 72244, 90305, 180610, 198671, 234793, 361220, 397342, 469586, 794684, 939172, 993355, 1173965, 1986710, 2347930, 2582723, 3973420, 4695860, 5165446, 10330892, 12913615, 25827230, 51654460]

約数ペア:

[(1, 51654460), (2, 25827230), (4, 12913615), (5, 10330892), (10, 5165446), (11, 4695860), (13, 3973420), (20, 2582723), (22, 2347930), (26, 1986710), (44, 1173965), (52, 993355), (55, 939172), (65, 794684), (110, 469586), (130, 397342), (143, 361220), (220, 234793), (260, 198671), (286, 180610), (572, 90305), (715, 72244), (1430, 36122), (2860, 18061)]