495048970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{25219}}^1$

素因数の和:25390

約数の個数: 32

約数和(自身を含む): 966026880

約数和(自身を除く): 470977910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 25219, 50438, 126095, 252190, 327847, 655694, 1639235, 3278470, 3808069, 7616138, 19040345, 38080690, 49504897, 99009794, 247524485, 495048970]

約数ペア:

[(1, 495048970), (2, 247524485), (5, 99009794), (10, 49504897), (13, 38080690), (26, 19040345), (65, 7616138), (130, 3808069), (151, 3278470), (302, 1639235), (755, 655694), (1510, 327847), (1963, 252190), (3926, 126095), (9815, 50438), (19630, 25219)]