44781980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72229}}^1$

素因数の和:72269

約数の個数: 24

約数和(自身を含む): 97077120

約数和(自身を除く): 52295140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 72229, 144458, 288916, 361145, 722290, 1444580, 2239099, 4478198, 8956396, 11195495, 22390990, 44781980]

約数ペア:

[(1, 44781980), (2, 22390990), (4, 11195495), (5, 8956396), (10, 4478198), (20, 2239099), (31, 1444580), (62, 722290), (124, 361145), (155, 288916), (310, 144458), (620, 72229)]