48578528020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{17977}}^1$

素因数の和:18241

約数の個数: 96

約数和(自身を含む): 113515105536

約数和(自身を除く): 64936577516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 173, 220, 284, 346, 355, 692, 710, 781, 865, 1420, 1562, 1730, 1903, 3124, 3460, 3806, 3905, 7612, 7810, 9515, 12283, 15620, 17977, 19030, 24566, 35954, 38060, 49132, 61415, 71908, 89885, 122830, 135113, 179770, 197747, 245660, 270226, 359540, 395494, 540452, 675565, 790988, 988735, 1276367, 1351130, 1977470, 2552734, 2702260, 3110021, 3954940, 5105468, 6220042, 6381835, 12440084, 12763670, 14040037, 15550105, 25527340, 28080074, 31100210, 34210231, 56160148, 62200420, 68420462, 70200185, 136840924, 140400370, 171051155, 220811491, 280800740, 342102310, 441622982, 684204620, 883245964, 1104057455, 2208114910, 2428926401, 4416229820, 4857852802, 9715705604, 12144632005, 24289264010, 48578528020]

約数ペア:

[(1, 48578528020), (2, 24289264010), (4, 12144632005), (5, 9715705604), (10, 4857852802), (11, 4416229820), (20, 2428926401), (22, 2208114910), (44, 1104057455), (55, 883245964), (71, 684204620), (110, 441622982), (142, 342102310), (173, 280800740), (220, 220811491), (284, 171051155), (346, 140400370), (355, 136840924), (692, 70200185), (710, 68420462), (781, 62200420), (865, 56160148), (1420, 34210231), (1562, 31100210), (1730, 28080074), (1903, 25527340), (3124, 15550105), (3460, 14040037), (3806, 12763670), (3905, 12440084), (7612, 6381835), (7810, 6220042), (9515, 5105468), (12283, 3954940), (15620, 3110021), (17977, 2702260), (19030, 2552734), (24566, 1977470), (35954, 1351130), (38060, 1276367), (49132, 988735), (61415, 790988), (71908, 675565), (89885, 540452), (122830, 395494), (135113, 359540), (179770, 270226), (197747, 245660)]