8123830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 18973440

約数和(自身を除く): 10849610

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 26, 38, 46, 55, 65, 95, 110, 115, 130, 143, 169, 190, 209, 230, 247, 253, 286, 299, 338, 418, 437, 494, 506, 598, 715, 845, 874, 1045, 1235, 1265, 1430, 1495, 1690, 1859, 2090, 2185, 2470, 2530, 2717, 2990, 3211, 3289, 3718, 3887, 4370, 4807, 5434, 5681, 6422, 6578, 7774, 9295, 9614, 11362, 13585, 16055, 16445, 18590, 19435, 24035, 27170, 28405, 32110, 32890, 35321, 38870, 42757, 48070, 56810, 62491, 70642, 73853, 85514, 124982, 147706, 176605, 213785, 312455, 353210, 369265, 427570, 624910, 738530, 812383, 1624766, 4061915, 8123830]

約数ペア:

[(1, 8123830), (2, 4061915), (5, 1624766), (10, 812383), (11, 738530), (13, 624910), (19, 427570), (22, 369265), (23, 353210), (26, 312455), (38, 213785), (46, 176605), (55, 147706), (65, 124982), (95, 85514), (110, 73853), (115, 70642), (130, 62491), (143, 56810), (169, 48070), (190, 42757), (209, 38870), (230, 35321), (247, 32890), (253, 32110), (286, 28405), (299, 27170), (338, 24035), (418, 19435), (437, 18590), (494, 16445), (506, 16055), (598, 13585), (715, 11362), (845, 9614), (874, 9295), (1045, 7774), (1235, 6578), (1265, 6422), (1430, 5681), (1495, 5434), (1690, 4807), (1859, 4370), (2090, 3887), (2185, 3718), (2470, 3289), (2530, 3211), (2717, 2990)]