22154120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14969}}^1$

素因数の和:15017

約数の個数: 32

約数和(自身を含む): 51197400

約数和(自身を除く): 29043280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 14969, 29938, 59876, 74845, 119752, 149690, 299380, 553853, 598760, 1107706, 2215412, 2769265, 4430824, 5538530, 11077060, 22154120]

約数ペア:

[(1, 22154120), (2, 11077060), (4, 5538530), (5, 4430824), (8, 2769265), (10, 2215412), (20, 1107706), (37, 598760), (40, 553853), (74, 299380), (148, 149690), (185, 119752), (296, 74845), (370, 59876), (740, 29938), (1480, 14969)]