289302550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10501}}^1$

素因数の和:10561

約数の個数: 48

約数和(自身を含む): 586011600

約数和(自身を除く): 296709050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 10501, 13775, 21002, 27550, 52505, 105010, 199519, 262525, 304529, 399038, 525050, 609058, 997595, 1522645, 1995190, 3045290, 4987975, 5786051, 7613225, 9975950, 11572102, 15226450, 28930255, 57860510, 144651275, 289302550]

約数ペア:

[(1, 289302550), (2, 144651275), (5, 57860510), (10, 28930255), (19, 15226450), (25, 11572102), (29, 9975950), (38, 7613225), (50, 5786051), (58, 4987975), (95, 3045290), (145, 1995190), (190, 1522645), (290, 997595), (475, 609058), (551, 525050), (725, 399038), (950, 304529), (1102, 262525), (1450, 199519), (2755, 105010), (5510, 52505), (10501, 27550), (13775, 21002)]