51195560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98453}}^1$

素因数の和:98477

約数の個数: 32

約数和(自身を含む): 124052040

約数和(自身を除く): 72856480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98453, 196906, 393812, 492265, 787624, 984530, 1279889, 1969060, 2559778, 3938120, 5119556, 6399445, 10239112, 12798890, 25597780, 51195560]

約数ペア:

[(1, 51195560), (2, 25597780), (4, 12798890), (5, 10239112), (8, 6399445), (10, 5119556), (13, 3938120), (20, 2559778), (26, 1969060), (40, 1279889), (52, 984530), (65, 787624), (104, 492265), (130, 393812), (260, 196906), (520, 98453)]