2272540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 4963896

約数和(自身を除く): 2691356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1369, 1660, 2738, 3071, 5476, 6142, 6845, 12284, 13690, 15355, 27380, 30710, 61420, 113627, 227254, 454508, 568135, 1136270, 2272540]

約数ペア:

[(1, 2272540), (2, 1136270), (4, 568135), (5, 454508), (10, 227254), (20, 113627), (37, 61420), (74, 30710), (83, 27380), (148, 15355), (166, 13690), (185, 12284), (332, 6845), (370, 6142), (415, 5476), (740, 3071), (830, 2738), (1369, 1660)]