91229980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{7229}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 191913120

約数和(自身を除く): 100683140

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 7229, 12620, 14458, 28916, 36145, 72290, 144580, 4561499, 9122998, 18245996, 22807495, 45614990, 91229980]

約数ペア:

[(1, 91229980), (2, 45614990), (4, 22807495), (5, 18245996), (10, 9122998), (20, 4561499), (631, 144580), (1262, 72290), (2524, 36145), (3155, 28916), (6310, 14458), (7229, 12620)]