191553340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28087}}^1$

素因数の和:28138

約数の個数: 48

約数和(自身を含む): 453003264

約数和(自身を除く): 261449924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 28087, 56174, 112348, 140435, 280870, 308957, 561740, 617914, 870697, 1235828, 1544785, 1741394, 3089570, 3482788, 4353485, 6179140, 8706970, 9577667, 17413940, 19155334, 38310668, 47888335, 95776670, 191553340]

約数ペア:

[(1, 191553340), (2, 95776670), (4, 47888335), (5, 38310668), (10, 19155334), (11, 17413940), (20, 9577667), (22, 8706970), (31, 6179140), (44, 4353485), (55, 3482788), (62, 3089570), (110, 1741394), (124, 1544785), (155, 1235828), (220, 870697), (310, 617914), (341, 561740), (620, 308957), (682, 280870), (1364, 140435), (1705, 112348), (3410, 56174), (6820, 28087)]