22391920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 53746560

約数和(自身を除く): 31354640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9029, 18058, 36116, 45145, 72232, 90290, 144464, 180580, 279899, 361160, 559798, 722320, 1119596, 1399495, 2239192, 2798990, 4478384, 5597980, 11195960, 22391920]

約数ペア:

[(1, 22391920), (2, 11195960), (4, 5597980), (5, 4478384), (8, 2798990), (10, 2239192), (16, 1399495), (20, 1119596), (31, 722320), (40, 559798), (62, 361160), (80, 279899), (124, 180580), (155, 144464), (248, 90290), (310, 72232), (496, 45145), (620, 36116), (1240, 18058), (2480, 9029)]