1569474020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{2423}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 3335230080

約数和(自身を除く): 1765756060

約数列:

[1, 2, 4, 5, 10, 20, 139, 233, 278, 466, 556, 695, 932, 1165, 1390, 2330, 2423, 2780, 4660, 4846, 9692, 12115, 24230, 32387, 48460, 64774, 129548, 161935, 323870, 336797, 564559, 647740, 673594, 1129118, 1347188, 1683985, 2258236, 2822795, 3367970, 5645590, 6735940, 11291180, 78473701, 156947402, 313894804, 392368505, 784737010, 1569474020]

約数ペア:

[(1, 1569474020), (2, 784737010), (4, 392368505), (5, 313894804), (10, 156947402), (20, 78473701), (139, 11291180), (233, 6735940), (278, 5645590), (466, 3367970), (556, 2822795), (695, 2258236), (932, 1683985), (1165, 1347188), (1390, 1129118), (2330, 673594), (2423, 647740), (2780, 564559), (4660, 336797), (4846, 323870), (9692, 161935), (12115, 129548), (24230, 64774), (32387, 48460)]