1249222780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4804703}}^1$

素因数の和:4804725

約数の個数: 24

約数和(自身を含む): 2825165952

約数和(自身を除く): 1575943172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4804703, 9609406, 19218812, 24023515, 48047030, 62461139, 96094060, 124922278, 249844556, 312305695, 624611390, 1249222780]

約数ペア:

[(1, 1249222780), (2, 624611390), (4, 312305695), (5, 249844556), (10, 124922278), (13, 96094060), (20, 62461139), (26, 48047030), (52, 24023515), (65, 19218812), (130, 9609406), (260, 4804703)]