25153910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 48837600

約数和(自身を除く): 23683690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3229, 3895, 6458, 7790, 16145, 32290, 61351, 122702, 132389, 264778, 306755, 613510, 661945, 1323890, 2515391, 5030782, 12576955, 25153910]

約数ペア:

[(1, 25153910), (2, 12576955), (5, 5030782), (10, 2515391), (19, 1323890), (38, 661945), (41, 613510), (82, 306755), (95, 264778), (190, 132389), (205, 122702), (410, 61351), (779, 32290), (1558, 16145), (3229, 7790), (3895, 6458)]