13428580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 32175360

約数和(自身を除く): 18746780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 179, 220, 242, 310, 341, 358, 484, 605, 620, 682, 716, 895, 1210, 1364, 1705, 1790, 1969, 2420, 3410, 3580, 3751, 3938, 5549, 6820, 7502, 7876, 9845, 11098, 15004, 18755, 19690, 21659, 22196, 27745, 37510, 39380, 43318, 55490, 61039, 75020, 86636, 108295, 110980, 122078, 216590, 244156, 305195, 433180, 610390, 671429, 1220780, 1342858, 2685716, 3357145, 6714290, 13428580]

約数ペア:

[(1, 13428580), (2, 6714290), (4, 3357145), (5, 2685716), (10, 1342858), (11, 1220780), (20, 671429), (22, 610390), (31, 433180), (44, 305195), (55, 244156), (62, 216590), (110, 122078), (121, 110980), (124, 108295), (155, 86636), (179, 75020), (220, 61039), (242, 55490), (310, 43318), (341, 39380), (358, 37510), (484, 27745), (605, 22196), (620, 21659), (682, 19690), (716, 18755), (895, 15004), (1210, 11098), (1364, 9845), (1705, 7876), (1790, 7502), (1969, 6820), (2420, 5549), (3410, 3938), (3580, 3751)]