22813520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9243

約数の個数: 40

約数和(自身を含む): 54758400

約数和(自身を除く): 31944880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9199, 18398, 36796, 45995, 73592, 91990, 147184, 183980, 285169, 367960, 570338, 735920, 1140676, 1425845, 2281352, 2851690, 4562704, 5703380, 11406760, 22813520]

約数ペア:

[(1, 22813520), (2, 11406760), (4, 5703380), (5, 4562704), (8, 2851690), (10, 2281352), (16, 1425845), (20, 1140676), (31, 735920), (40, 570338), (62, 367960), (80, 285169), (124, 183980), (155, 147184), (248, 91990), (310, 73592), (496, 45995), (620, 36796), (1240, 18398), (2480, 9199)]