9442840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 23365440

約数和(自身を除く): 13922600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1951, 2420, 3902, 4840, 7804, 9755, 15608, 19510, 21461, 39020, 42922, 78040, 85844, 107305, 171688, 214610, 236071, 429220, 472142, 858440, 944284, 1180355, 1888568, 2360710, 4721420, 9442840]

約数ペア:

[(1, 9442840), (2, 4721420), (4, 2360710), (5, 1888568), (8, 1180355), (10, 944284), (11, 858440), (20, 472142), (22, 429220), (40, 236071), (44, 214610), (55, 171688), (88, 107305), (110, 85844), (121, 78040), (220, 42922), (242, 39020), (440, 21461), (484, 19510), (605, 15608), (968, 9755), (1210, 7804), (1951, 4840), (2420, 3902)]