22037240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7547}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 50269680

約数和(自身を除く): 28232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7547, 15094, 30188, 37735, 60376, 75470, 150940, 301880, 550931, 1101862, 2203724, 2754655, 4407448, 5509310, 11018620, 22037240]

約数ペア:

[(1, 22037240), (2, 11018620), (4, 5509310), (5, 4407448), (8, 2754655), (10, 2203724), (20, 1101862), (40, 550931), (73, 301880), (146, 150940), (292, 75470), (365, 60376), (584, 37735), (730, 30188), (1460, 15094), (2920, 7547)]