42888050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 24

約数和(自身を含む): 81721332

約数和(自身を除く): 38833282

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20921, 41842, 104605, 209210, 523025, 857761, 1046050, 1715522, 4288805, 8577610, 21444025, 42888050]

約数ペア:

[(1, 42888050), (2, 21444025), (5, 8577610), (10, 4288805), (25, 1715522), (41, 1046050), (50, 857761), (82, 523025), (205, 209210), (410, 104605), (1025, 41842), (2050, 20921)]