22996900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 29499740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 79, 82, 100, 142, 158, 164, 205, 284, 316, 355, 395, 410, 710, 790, 820, 1025, 1420, 1580, 1775, 1975, 2050, 2911, 3239, 3550, 3950, 4100, 5609, 5822, 6478, 7100, 7900, 11218, 11644, 12956, 14555, 16195, 22436, 28045, 29110, 32390, 56090, 58220, 64780, 72775, 80975, 112180, 140225, 145550, 161950, 229969, 280450, 291100, 323900, 459938, 560900, 919876, 1149845, 2299690, 4599380, 5749225, 11498450, 22996900]

約数ペア:

[(1, 22996900), (2, 11498450), (4, 5749225), (5, 4599380), (10, 2299690), (20, 1149845), (25, 919876), (41, 560900), (50, 459938), (71, 323900), (79, 291100), (82, 280450), (100, 229969), (142, 161950), (158, 145550), (164, 140225), (205, 112180), (284, 80975), (316, 72775), (355, 64780), (395, 58220), (410, 56090), (710, 32390), (790, 29110), (820, 28045), (1025, 22436), (1420, 16195), (1580, 14555), (1775, 12956), (1975, 11644), (2050, 11218), (2911, 7900), (3239, 7100), (3550, 6478), (3950, 5822), (4100, 5609)]