10405390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 19228680

約数和(自身を除く): 8823290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 619, 1238, 1681, 3095, 3362, 6190, 8405, 16810, 25379, 50758, 126895, 253790, 1040539, 2081078, 5202695, 10405390]

約数ペア:

[(1, 10405390), (2, 5202695), (5, 2081078), (10, 1040539), (41, 253790), (82, 126895), (205, 50758), (410, 25379), (619, 16810), (1238, 8405), (1681, 6190), (3095, 3362)]