22525620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28904

約数の個数: 48

約数和(自身を含む): 67925760

約数和(自身を除く): 45400140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28879, 57758, 86637, 115516, 144395, 173274, 288790, 346548, 375427, 433185, 577580, 750854, 866370, 1126281, 1501708, 1732740, 1877135, 2252562, 3754270, 4505124, 5631405, 7508540, 11262810, 22525620]

約数ペア:

[(1, 22525620), (2, 11262810), (3, 7508540), (4, 5631405), (5, 4505124), (6, 3754270), (10, 2252562), (12, 1877135), (13, 1732740), (15, 1501708), (20, 1126281), (26, 866370), (30, 750854), (39, 577580), (52, 433185), (60, 375427), (65, 346548), (78, 288790), (130, 173274), (156, 144395), (195, 115516), (260, 86637), (390, 57758), (780, 28879)]