22519220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 28102540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 619, 1070, 1238, 1819, 2140, 2476, 3095, 3638, 6190, 7276, 9095, 10523, 12380, 18190, 21046, 36380, 42092, 52615, 66233, 105230, 132466, 210460, 264932, 331165, 662330, 1125961, 1324660, 2251922, 4503844, 5629805, 11259610, 22519220]

約数ペア:

[(1, 22519220), (2, 11259610), (4, 5629805), (5, 4503844), (10, 2251922), (17, 1324660), (20, 1125961), (34, 662330), (68, 331165), (85, 264932), (107, 210460), (170, 132466), (214, 105230), (340, 66233), (428, 52615), (535, 42092), (619, 36380), (1070, 21046), (1238, 18190), (1819, 12380), (2140, 10523), (2476, 9095), (3095, 7276), (3638, 6190)]