8462740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 21115080

約数和(自身を除く): 12652340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 269, 286, 484, 538, 572, 605, 715, 1076, 1210, 1345, 1430, 1573, 2420, 2690, 2860, 2959, 3146, 3497, 5380, 5918, 6292, 6994, 7865, 11836, 13988, 14795, 15730, 17485, 29590, 31460, 32549, 34970, 38467, 59180, 65098, 69940, 76934, 130196, 153868, 162745, 192335, 325490, 384670, 423137, 650980, 769340, 846274, 1692548, 2115685, 4231370, 8462740]

約数ペア:

[(1, 8462740), (2, 4231370), (4, 2115685), (5, 1692548), (10, 846274), (11, 769340), (13, 650980), (20, 423137), (22, 384670), (26, 325490), (44, 192335), (52, 162745), (55, 153868), (65, 130196), (110, 76934), (121, 69940), (130, 65098), (143, 59180), (220, 38467), (242, 34970), (260, 32549), (269, 31460), (286, 29590), (484, 17485), (538, 15730), (572, 14795), (605, 13988), (715, 11836), (1076, 7865), (1210, 6994), (1345, 6292), (1430, 5918), (1573, 5380), (2420, 3497), (2690, 3146), (2860, 2959)]