23118126820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 49724865792

約数和(自身を除く): 26606738972

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 710, 1070, 1420, 2140, 2143, 4286, 5041, 7597, 8572, 10082, 10715, 15194, 20164, 21430, 25205, 30388, 37985, 42860, 50410, 75970, 100820, 151940, 152153, 229301, 304306, 458602, 539387, 608612, 760765, 917204, 1078774, 1146505, 1521530, 2157548, 2293010, 2696935, 3043060, 4586020, 5393870, 10787740, 10802863, 16280371, 21605726, 32560742, 43211452, 54014315, 65121484, 81401855, 108028630, 162803710, 216057260, 325607420, 1155906341, 2311812682, 4623625364, 5779531705, 11559063410, 23118126820]

約数ペア:

[(1, 23118126820), (2, 11559063410), (4, 5779531705), (5, 4623625364), (10, 2311812682), (20, 1155906341), (71, 325607420), (107, 216057260), (142, 162803710), (214, 108028630), (284, 81401855), (355, 65121484), (428, 54014315), (535, 43211452), (710, 32560742), (1070, 21605726), (1420, 16280371), (2140, 10802863), (2143, 10787740), (4286, 5393870), (5041, 4586020), (7597, 3043060), (8572, 2696935), (10082, 2293010), (10715, 2157548), (15194, 1521530), (20164, 1146505), (21430, 1078774), (25205, 917204), (30388, 760765), (37985, 608612), (42860, 539387), (50410, 458602), (75970, 304306), (100820, 229301), (151940, 152153)]