373788940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21023}}^1$

素因数の和:21166

約数の個数: 48

約数和(自身を含む): 904200192

約数和(自身を除く): 530411252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 21023, 42046, 84092, 105115, 147161, 210230, 294322, 420460, 588644, 735805, 1471610, 2669921, 2943220, 5339842, 10679684, 13349605, 18689447, 26699210, 37378894, 53398420, 74757788, 93447235, 186894470, 373788940]

約数ペア:

[(1, 373788940), (2, 186894470), (4, 93447235), (5, 74757788), (7, 53398420), (10, 37378894), (14, 26699210), (20, 18689447), (28, 13349605), (35, 10679684), (70, 5339842), (127, 2943220), (140, 2669921), (254, 1471610), (508, 735805), (635, 588644), (889, 420460), (1270, 294322), (1778, 210230), (2540, 147161), (3556, 105115), (4445, 84092), (8890, 42046), (17780, 21023)]