12581703290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{21313}}^1$

素因数の和:21591

約数の個数: 64

約数和(自身を含む): 25781414400

約数和(自身を除く): 13199711110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 239, 247, 478, 494, 1195, 1235, 2390, 2470, 3107, 4541, 6214, 9082, 15535, 21313, 22705, 31070, 42626, 45410, 59033, 106565, 118066, 213130, 277069, 295165, 404947, 554138, 590330, 809894, 1385345, 2024735, 2770690, 4049470, 5093807, 5264311, 10187614, 10528622, 25469035, 26321555, 50938070, 52643110, 66219491, 96782333, 132438982, 193564666, 331097455, 483911665, 662194910, 967823330, 1258170329, 2516340658, 6290851645, 12581703290]

約数ペア:

[(1, 12581703290), (2, 6290851645), (5, 2516340658), (10, 1258170329), (13, 967823330), (19, 662194910), (26, 483911665), (38, 331097455), (65, 193564666), (95, 132438982), (130, 96782333), (190, 66219491), (239, 52643110), (247, 50938070), (478, 26321555), (494, 25469035), (1195, 10528622), (1235, 10187614), (2390, 5264311), (2470, 5093807), (3107, 4049470), (4541, 2770690), (6214, 2024735), (9082, 1385345), (15535, 809894), (21313, 590330), (22705, 554138), (31070, 404947), (42626, 295165), (45410, 277069), (59033, 213130), (106565, 118066)]