22721890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^2$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 41786388

約数和(自身を除く): 19064498

約数列:

[1, 2, 5, 10, 61, 122, 193, 305, 386, 610, 965, 1930, 11773, 23546, 37249, 58865, 74498, 117730, 186245, 372490, 2272189, 4544378, 11360945, 22721890]

約数ペア:

[(1, 22721890), (2, 11360945), (5, 4544378), (10, 2272189), (61, 372490), (122, 186245), (193, 117730), (305, 74498), (386, 58865), (610, 37249), (965, 23546), (1930, 11773)]