51923090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 24

約数和(自身を含む): 94581540

約数和(自身を除く): 42658450

約数列:

[1, 2, 5, 10, 101, 202, 505, 509, 1010, 1018, 2545, 5090, 10201, 20402, 51005, 51409, 102010, 102818, 257045, 514090, 5192309, 10384618, 25961545, 51923090]

約数ペア:

[(1, 51923090), (2, 25961545), (5, 10384618), (10, 5192309), (101, 514090), (202, 257045), (505, 102818), (509, 102010), (1010, 51409), (1018, 51005), (2545, 20402), (5090, 10201)]