380219620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101663}}^1$

素因数の和:101700

約数の個数: 48

約数和(自身を含む): 922295808

約数和(自身を除く): 542076188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 101663, 203326, 406652, 508315, 1016630, 1118293, 1728271, 2033260, 2236586, 3456542, 4473172, 5591465, 6913084, 8641355, 11182930, 17282710, 19010981, 22365860, 34565420, 38021962, 76043924, 95054905, 190109810, 380219620]

約数ペア:

[(1, 380219620), (2, 190109810), (4, 95054905), (5, 76043924), (10, 38021962), (11, 34565420), (17, 22365860), (20, 19010981), (22, 17282710), (34, 11182930), (44, 8641355), (55, 6913084), (68, 5591465), (85, 4473172), (110, 3456542), (170, 2236586), (187, 2033260), (220, 1728271), (340, 1118293), (374, 1016630), (748, 508315), (935, 406652), (1870, 203326), (3740, 101663)]