1155830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 2376864

約数和(自身を除く): 1221034

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 523, 1046, 1105, 2210, 2615, 5230, 6799, 8891, 13598, 17782, 33995, 44455, 67990, 88910, 115583, 231166, 577915, 1155830]

約数ペア:

[(1, 1155830), (2, 577915), (5, 231166), (10, 115583), (13, 88910), (17, 67990), (26, 44455), (34, 33995), (65, 17782), (85, 13598), (130, 8891), (170, 6799), (221, 5230), (442, 2615), (523, 2210), (1046, 1105)]