408434290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{1487}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 812198016

約数和(自身を除く): 403763726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 227, 242, 454, 605, 1135, 1210, 1487, 2270, 2497, 2974, 4994, 7435, 12485, 14870, 16357, 24970, 27467, 32714, 54934, 81785, 137335, 163570, 179927, 274670, 337549, 359854, 675098, 899635, 1687745, 1799270, 3375490, 3713039, 7426078, 18565195, 37130390, 40843429, 81686858, 204217145, 408434290]

約数ペア:

[(1, 408434290), (2, 204217145), (5, 81686858), (10, 40843429), (11, 37130390), (22, 18565195), (55, 7426078), (110, 3713039), (121, 3375490), (227, 1799270), (242, 1687745), (454, 899635), (605, 675098), (1135, 359854), (1210, 337549), (1487, 274670), (2270, 179927), (2497, 163570), (2974, 137335), (4994, 81785), (7435, 54934), (12485, 32714), (14870, 27467), (16357, 24970)]