56090860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 78960980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 769, 1042, 1538, 2084, 2605, 3076, 3647, 3845, 5210, 5383, 7294, 7690, 10420, 10766, 14588, 15380, 18235, 21532, 26915, 36470, 53830, 72940, 107660, 400649, 801298, 1602596, 2003245, 2804543, 4006490, 5609086, 8012980, 11218172, 14022715, 28045430, 56090860]

約数ペア:

[(1, 56090860), (2, 28045430), (4, 14022715), (5, 11218172), (7, 8012980), (10, 5609086), (14, 4006490), (20, 2804543), (28, 2003245), (35, 1602596), (70, 801298), (140, 400649), (521, 107660), (769, 72940), (1042, 53830), (1538, 36470), (2084, 26915), (2605, 21532), (3076, 18235), (3647, 15380), (3845, 14588), (5210, 10766), (5383, 10420), (7294, 7690)]