65248820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35851}}^1$

素因数の和:35880

約数の個数: 48

約数和(自身を含む): 168647808

約数和(自身を除く): 103398988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35851, 71702, 143404, 179255, 250957, 358510, 466063, 501914, 717020, 932126, 1003828, 1254785, 1864252, 2330315, 2509570, 3262441, 4660630, 5019140, 6524882, 9321260, 13049764, 16312205, 32624410, 65248820]

約数ペア:

[(1, 65248820), (2, 32624410), (4, 16312205), (5, 13049764), (7, 9321260), (10, 6524882), (13, 5019140), (14, 4660630), (20, 3262441), (26, 2509570), (28, 2330315), (35, 1864252), (52, 1254785), (65, 1003828), (70, 932126), (91, 717020), (130, 501914), (140, 466063), (182, 358510), (260, 250957), (364, 179255), (455, 143404), (910, 71702), (1820, 35851)]