42826690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 38665790

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2357, 3634, 4714, 9085, 11785, 18170, 23570, 54211, 108422, 186203, 271055, 372406, 542110, 931015, 1862030, 4282669, 8565338, 21413345, 42826690]

約数ペア:

[(1, 42826690), (2, 21413345), (5, 8565338), (10, 4282669), (23, 1862030), (46, 931015), (79, 542110), (115, 372406), (158, 271055), (230, 186203), (395, 108422), (790, 54211), (1817, 23570), (2357, 18170), (3634, 11785), (4714, 9085)]