48465820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 110355840

約数和(自身を除く): 61890020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1103, 1690, 2197, 2206, 3380, 4394, 4412, 5515, 8788, 10985, 11030, 14339, 21970, 22060, 28678, 43940, 57356, 71695, 143390, 186407, 286780, 372814, 745628, 932035, 1864070, 2423291, 3728140, 4846582, 9693164, 12116455, 24232910, 48465820]

約数ペア:

[(1, 48465820), (2, 24232910), (4, 12116455), (5, 9693164), (10, 4846582), (13, 3728140), (20, 2423291), (26, 1864070), (52, 932035), (65, 745628), (130, 372814), (169, 286780), (260, 186407), (338, 143390), (676, 71695), (845, 57356), (1103, 43940), (1690, 28678), (2197, 22060), (2206, 21970), (3380, 14339), (4394, 11030), (4412, 10985), (5515, 8788)]