88890770140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{88747}}^1$

素因数の和:89638

約数の個数: 48

約数和(自身を含む): 189964029024

約数和(自身を除く): 101073258884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 821, 1220, 1642, 3284, 4105, 8210, 16420, 50081, 88747, 100162, 177494, 200324, 250405, 354988, 443735, 500810, 887470, 1001620, 1774940, 5413567, 10827134, 21654268, 27067835, 54135670, 72861287, 108271340, 145722574, 291445148, 364306435, 728612870, 1457225740, 4444538507, 8889077014, 17778154028, 22222692535, 44445385070, 88890770140]

約数ペア:

[(1, 88890770140), (2, 44445385070), (4, 22222692535), (5, 17778154028), (10, 8889077014), (20, 4444538507), (61, 1457225740), (122, 728612870), (244, 364306435), (305, 291445148), (610, 145722574), (821, 108271340), (1220, 72861287), (1642, 54135670), (3284, 27067835), (4105, 21654268), (8210, 10827134), (16420, 5413567), (50081, 1774940), (88747, 1001620), (100162, 887470), (177494, 500810), (200324, 443735), (250405, 354988)]