42540380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57487}}^1$

素因数の和:57533

約数の個数: 24

約数和(自身を含む): 91750848

約数和(自身を除く): 49210468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 57487, 114974, 229948, 287435, 574870, 1149740, 2127019, 4254038, 8508076, 10635095, 21270190, 42540380]

約数ペア:

[(1, 42540380), (2, 21270190), (4, 10635095), (5, 8508076), (10, 4254038), (20, 2127019), (37, 1149740), (74, 574870), (148, 287435), (185, 229948), (370, 114974), (740, 57487)]