7160780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 16601760

約数和(自身を除く): 9440980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 269, 484, 538, 605, 1076, 1210, 1331, 1345, 2420, 2662, 2690, 2959, 5324, 5380, 5918, 6655, 11836, 13310, 14795, 26620, 29590, 32549, 59180, 65098, 130196, 162745, 325490, 358039, 650980, 716078, 1432156, 1790195, 3580390, 7160780]

約数ペア:

[(1, 7160780), (2, 3580390), (4, 1790195), (5, 1432156), (10, 716078), (11, 650980), (20, 358039), (22, 325490), (44, 162745), (55, 130196), (110, 65098), (121, 59180), (220, 32549), (242, 29590), (269, 26620), (484, 14795), (538, 13310), (605, 11836), (1076, 6655), (1210, 5918), (1331, 5380), (1345, 5324), (2420, 2959), (2662, 2690)]