22747180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 29184980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1931, 2356, 2945, 3862, 5890, 7724, 9655, 11780, 19310, 36689, 38620, 59861, 73378, 119722, 146756, 183445, 239444, 299305, 366890, 598610, 733780, 1137359, 1197220, 2274718, 4549436, 5686795, 11373590, 22747180]

約数ペア:

[(1, 22747180), (2, 11373590), (4, 5686795), (5, 4549436), (10, 2274718), (19, 1197220), (20, 1137359), (31, 733780), (38, 598610), (62, 366890), (76, 299305), (95, 239444), (124, 183445), (155, 146756), (190, 119722), (310, 73378), (380, 59861), (589, 38620), (620, 36689), (1178, 19310), (1931, 11780), (2356, 9655), (2945, 7724), (3862, 5890)]