305133620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{44741}}^1$

素因数の和:44792

約数の個数: 48

約数和(自身を含む): 721598976

約数和(自身を除く): 416465356

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, 44741, 89482, 178964, 223705, 447410, 492151, 894820, 984302, 1386971, 1968604, 2460755, 2773942, 4921510, 5547884, 6934855, 9843020, 13869710, 15256681, 27739420, 30513362, 61026724, 76283405, 152566810, 305133620]

約数ペア:

[(1, 305133620), (2, 152566810), (4, 76283405), (5, 61026724), (10, 30513362), (11, 27739420), (20, 15256681), (22, 13869710), (31, 9843020), (44, 6934855), (55, 5547884), (62, 4921510), (110, 2773942), (124, 2460755), (155, 1968604), (220, 1386971), (310, 984302), (341, 894820), (620, 492151), (682, 447410), (1364, 223705), (1705, 178964), (3410, 89482), (6820, 44741)]