353179640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 894302640

約数和(自身を除く): 541123000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 860, 946, 968, 1210, 1697, 1720, 1892, 2365, 2420, 3394, 3784, 4730, 4840, 5203, 6788, 8485, 9460, 10406, 13576, 16970, 18667, 18920, 20812, 26015, 33940, 37334, 41624, 52030, 67880, 72971, 74668, 93335, 104060, 145942, 149336, 186670, 205337, 208120, 291884, 364855, 373340, 410674, 583768, 729710, 746680, 802681, 821348, 1026685, 1459420, 1605362, 1642696, 2053370, 2918840, 3210724, 4013405, 4106740, 6421448, 8026810, 8213480, 8829491, 16053620, 17658982, 32107240, 35317964, 44147455, 70635928, 88294910, 176589820, 353179640]

約数ペア:

[(1, 353179640), (2, 176589820), (4, 88294910), (5, 70635928), (8, 44147455), (10, 35317964), (11, 32107240), (20, 17658982), (22, 16053620), (40, 8829491), (43, 8213480), (44, 8026810), (55, 6421448), (86, 4106740), (88, 4013405), (110, 3210724), (121, 2918840), (172, 2053370), (215, 1642696), (220, 1605362), (242, 1459420), (344, 1026685), (430, 821348), (440, 802681), (473, 746680), (484, 729710), (605, 583768), (860, 410674), (946, 373340), (968, 364855), (1210, 291884), (1697, 208120), (1720, 205337), (1892, 186670), (2365, 149336), (2420, 145942), (3394, 104060), (3784, 93335), (4730, 74668), (4840, 72971), (5203, 67880), (6788, 52030), (8485, 41624), (9460, 37334), (10406, 33940), (13576, 26015), (16970, 20812), (18667, 18920)]