1036455550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51437}}^1$

素因数の和:51493

約数の個数: 48

約数和(自身を含む): 2143112832

約数和(自身を除く): 1106657282

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 51437, 102874, 257185, 514370, 668681, 1285925, 1337362, 1594547, 2571850, 3189094, 3343405, 6686810, 7972735, 15945470, 16717025, 20729111, 33434050, 39863675, 41458222, 79727350, 103645555, 207291110, 518227775, 1036455550]

約数ペア:

[(1, 1036455550), (2, 518227775), (5, 207291110), (10, 103645555), (13, 79727350), (25, 41458222), (26, 39863675), (31, 33434050), (50, 20729111), (62, 16717025), (65, 15945470), (130, 7972735), (155, 6686810), (310, 3343405), (325, 3189094), (403, 2571850), (650, 1594547), (775, 1337362), (806, 1285925), (1550, 668681), (2015, 514370), (4030, 257185), (10075, 102874), (20150, 51437)]