22690760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 31914040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 631, 899, 1160, 1240, 1262, 1798, 2524, 3155, 3596, 4495, 5048, 6310, 7192, 8990, 12620, 17980, 18299, 19561, 25240, 35960, 36598, 39122, 73196, 78244, 91495, 97805, 146392, 156488, 182990, 195610, 365980, 391220, 567269, 731960, 782440, 1134538, 2269076, 2836345, 4538152, 5672690, 11345380, 22690760]

約数ペア:

[(1, 22690760), (2, 11345380), (4, 5672690), (5, 4538152), (8, 2836345), (10, 2269076), (20, 1134538), (29, 782440), (31, 731960), (40, 567269), (58, 391220), (62, 365980), (116, 195610), (124, 182990), (145, 156488), (155, 146392), (232, 97805), (248, 91495), (290, 78244), (310, 73196), (580, 39122), (620, 36598), (631, 35960), (899, 25240), (1160, 19561), (1240, 18299), (1262, 17980), (1798, 12620), (2524, 8990), (3155, 7192), (3596, 6310), (4495, 5048)]