22783720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12119}}^1$

素因数の和:12177

約数の個数: 32

約数和(自身を含む): 52358400

約数和(自身を除く): 29574680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 569593, 1139186, 2278372, 2847965, 4556744, 5695930, 11391860, 22783720]

約数ペア:

[(1, 22783720), (2, 11391860), (4, 5695930), (5, 4556744), (8, 2847965), (10, 2278372), (20, 1139186), (40, 569593), (47, 484760), (94, 242380), (188, 121190), (235, 96952), (376, 60595), (470, 48476), (940, 24238), (1880, 12119)]