25844060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 34152100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1487, 1580, 1738, 2974, 3476, 4345, 5948, 7435, 8690, 14870, 16357, 17380, 29740, 32714, 65428, 81785, 117473, 163570, 234946, 327140, 469892, 587365, 1174730, 1292203, 2349460, 2584406, 5168812, 6461015, 12922030, 25844060]

約数ペア:

[(1, 25844060), (2, 12922030), (4, 6461015), (5, 5168812), (10, 2584406), (11, 2349460), (20, 1292203), (22, 1174730), (44, 587365), (55, 469892), (79, 327140), (110, 234946), (158, 163570), (220, 117473), (316, 81785), (395, 65428), (790, 32714), (869, 29740), (1487, 17380), (1580, 16357), (1738, 14870), (2974, 8690), (3476, 7435), (4345, 5948)]