49199480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3660

約数の個数: 64

約数和(自身を含む): 124692480

約数和(自身を除く): 75493000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3607, 6820, 7214, 13640, 14428, 18035, 28856, 36070, 39677, 72140, 79354, 111817, 144280, 158708, 198385, 223634, 317416, 396770, 447268, 559085, 793540, 894536, 1118170, 1229987, 1587080, 2236340, 2459974, 4472680, 4919948, 6149935, 9839896, 12299870, 24599740, 49199480]

約数ペア:

[(1, 49199480), (2, 24599740), (4, 12299870), (5, 9839896), (8, 6149935), (10, 4919948), (11, 4472680), (20, 2459974), (22, 2236340), (31, 1587080), (40, 1229987), (44, 1118170), (55, 894536), (62, 793540), (88, 559085), (110, 447268), (124, 396770), (155, 317416), (220, 223634), (248, 198385), (310, 158708), (341, 144280), (440, 111817), (620, 79354), (682, 72140), (1240, 39677), (1364, 36070), (1705, 28856), (2728, 18035), (3410, 14428), (3607, 13640), (6820, 7214)]