51683080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 70451960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 743, 940, 1480, 1486, 1739, 1880, 2972, 3478, 3715, 5944, 6956, 7430, 8695, 13912, 14860, 17390, 27491, 29720, 34780, 34921, 54982, 69560, 69842, 109964, 137455, 139684, 174605, 219928, 274910, 279368, 349210, 549820, 698420, 1099640, 1292077, 1396840, 2584154, 5168308, 6460385, 10336616, 12920770, 25841540, 51683080]

約数ペア:

[(1, 51683080), (2, 25841540), (4, 12920770), (5, 10336616), (8, 6460385), (10, 5168308), (20, 2584154), (37, 1396840), (40, 1292077), (47, 1099640), (74, 698420), (94, 549820), (148, 349210), (185, 279368), (188, 274910), (235, 219928), (296, 174605), (370, 139684), (376, 137455), (470, 109964), (740, 69842), (743, 69560), (940, 54982), (1480, 34921), (1486, 34780), (1739, 29720), (1880, 27491), (2972, 17390), (3478, 14860), (3715, 13912), (5944, 8695), (6956, 7430)]