22420550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7351}}^1$

素因数の和:7424

約数の個数: 24

約数和(自身を含む): 42391632

約数和(自身を除く): 19971082

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 7351, 14702, 36755, 73510, 183775, 367550, 448411, 896822, 2242055, 4484110, 11210275, 22420550]

約数ペア:

[(1, 22420550), (2, 11210275), (5, 4484110), (10, 2242055), (25, 896822), (50, 448411), (61, 367550), (122, 183775), (305, 73510), (610, 36755), (1525, 14702), (3050, 7351)]