38488580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 49146940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 827, 895, 1654, 1790, 2327, 3308, 3580, 4135, 4654, 8270, 9308, 10751, 11635, 16540, 21502, 23270, 43004, 46540, 53755, 107510, 148033, 215020, 296066, 592132, 740165, 1480330, 1924429, 2960660, 3848858, 7697716, 9622145, 19244290, 38488580]

約数ペア:

[(1, 38488580), (2, 19244290), (4, 9622145), (5, 7697716), (10, 3848858), (13, 2960660), (20, 1924429), (26, 1480330), (52, 740165), (65, 592132), (130, 296066), (179, 215020), (260, 148033), (358, 107510), (716, 53755), (827, 46540), (895, 43004), (1654, 23270), (1790, 21502), (2327, 16540), (3308, 11635), (3580, 10751), (4135, 9308), (4654, 8270)]