52741540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 115121664

約数和(自身を除く): 62380124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 331, 514, 620, 662, 1028, 1285, 1324, 1655, 2570, 3310, 5140, 6620, 7967, 10261, 15934, 20522, 31868, 39835, 41044, 51305, 79670, 85067, 102610, 159340, 170134, 205220, 340268, 425335, 850670, 1701340, 2637077, 5274154, 10548308, 13185385, 26370770, 52741540]

約数ペア:

[(1, 52741540), (2, 26370770), (4, 13185385), (5, 10548308), (10, 5274154), (20, 2637077), (31, 1701340), (62, 850670), (124, 425335), (155, 340268), (257, 205220), (310, 170134), (331, 159340), (514, 102610), (620, 85067), (662, 79670), (1028, 51305), (1285, 41044), (1324, 39835), (1655, 31868), (2570, 20522), (3310, 15934), (5140, 10261), (6620, 7967)]