9411820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 12360980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 239, 358, 478, 716, 895, 956, 1195, 1790, 1969, 2390, 2629, 3580, 3938, 4780, 5258, 7876, 9845, 10516, 13145, 19690, 26290, 39380, 42781, 52580, 85562, 171124, 213905, 427810, 470591, 855620, 941182, 1882364, 2352955, 4705910, 9411820]

約数ペア:

[(1, 9411820), (2, 4705910), (4, 2352955), (5, 1882364), (10, 941182), (11, 855620), (20, 470591), (22, 427810), (44, 213905), (55, 171124), (110, 85562), (179, 52580), (220, 42781), (239, 39380), (358, 26290), (478, 19690), (716, 13145), (895, 10516), (956, 9845), (1195, 7876), (1790, 5258), (1969, 4780), (2390, 3938), (2629, 3580)]