53966390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 101943360

約数和(自身を除く): 47976970

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 2621, 4118, 5242, 10295, 13105, 20590, 26210, 76009, 152018, 186091, 372182, 380045, 760090, 930455, 1860910, 5396639, 10793278, 26983195, 53966390]

約数ペア:

[(1, 53966390), (2, 26983195), (5, 10793278), (10, 5396639), (29, 1860910), (58, 930455), (71, 760090), (142, 380045), (145, 372182), (290, 186091), (355, 152018), (710, 76009), (2059, 26210), (2621, 20590), (4118, 13105), (5242, 10295)]