22587080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9257}}^1$

素因数の和:9329

約数の個数: 32

約数和(自身を含む): 51659640

約数和(自身を除く): 29072560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9257, 18514, 37028, 46285, 74056, 92570, 185140, 370280, 564677, 1129354, 2258708, 2823385, 4517416, 5646770, 11293540, 22587080]

約数ペア:

[(1, 22587080), (2, 11293540), (4, 5646770), (5, 4517416), (8, 2823385), (10, 2258708), (20, 1129354), (40, 564677), (61, 370280), (122, 185140), (244, 92570), (305, 74056), (488, 46285), (610, 37028), (1220, 18514), (2440, 9257)]