25841540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 31154812

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 743, 940, 1486, 1739, 2972, 3478, 3715, 6956, 7430, 8695, 14860, 17390, 27491, 34780, 34921, 54982, 69842, 109964, 137455, 139684, 174605, 274910, 349210, 549820, 698420, 1292077, 2584154, 5168308, 6460385, 12920770, 25841540]

約数ペア:

[(1, 25841540), (2, 12920770), (4, 6460385), (5, 5168308), (10, 2584154), (20, 1292077), (37, 698420), (47, 549820), (74, 349210), (94, 274910), (148, 174605), (185, 139684), (188, 137455), (235, 109964), (370, 69842), (470, 54982), (740, 34921), (743, 34780), (940, 27491), (1486, 17390), (1739, 14860), (2972, 8695), (3478, 7430), (3715, 6956)]