9085180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 20843424

約数和(自身を除く): 11758244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 421, 830, 842, 1079, 1660, 1684, 2105, 2158, 4210, 4316, 5395, 5473, 8420, 10790, 10946, 21580, 21892, 27365, 34943, 54730, 69886, 109460, 139772, 174715, 349430, 454259, 698860, 908518, 1817036, 2271295, 4542590, 9085180]

約数ペア:

[(1, 9085180), (2, 4542590), (4, 2271295), (5, 1817036), (10, 908518), (13, 698860), (20, 454259), (26, 349430), (52, 174715), (65, 139772), (83, 109460), (130, 69886), (166, 54730), (260, 34943), (332, 27365), (415, 21892), (421, 21580), (830, 10946), (842, 10790), (1079, 8420), (1660, 5473), (1684, 5395), (2105, 4316), (2158, 4210)]