25281244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 24070436

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 179, 268, 358, 527, 716, 1054, 1139, 2077, 2108, 2278, 3043, 4154, 4556, 5549, 6086, 8308, 11098, 11993, 12172, 22196, 23986, 35309, 47972, 70618, 94333, 141236, 188666, 203881, 371783, 377332, 407762, 743566, 815524, 1487132, 6320311, 12640622, 25281244]

約数ペア:

[(1, 25281244), (2, 12640622), (4, 6320311), (17, 1487132), (31, 815524), (34, 743566), (62, 407762), (67, 377332), (68, 371783), (124, 203881), (134, 188666), (179, 141236), (268, 94333), (358, 70618), (527, 47972), (716, 35309), (1054, 23986), (1139, 22196), (2077, 12172), (2108, 11993), (2278, 11098), (3043, 8308), (4154, 6086), (4556, 5549)]