89885050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 83353862

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 194, 215, 430, 431, 485, 862, 970, 1075, 2150, 2155, 2425, 4171, 4310, 4850, 8342, 10775, 18533, 20855, 21550, 37066, 41710, 41807, 83614, 92665, 104275, 185330, 208550, 209035, 418070, 463325, 926650, 1045175, 1797701, 2090350, 3595402, 8988505, 17977010, 44942525, 89885050]

約数ペア:

[(1, 89885050), (2, 44942525), (5, 17977010), (10, 8988505), (25, 3595402), (43, 2090350), (50, 1797701), (86, 1045175), (97, 926650), (194, 463325), (215, 418070), (430, 209035), (431, 208550), (485, 185330), (862, 104275), (970, 92665), (1075, 83614), (2150, 41807), (2155, 41710), (2425, 37066), (4171, 21550), (4310, 20855), (4850, 18533), (8342, 10775)]