897244220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{22067}}^1$

素因数の和:22202

約数の個数: 48

約数和(自身を含む): 2002008960

約数和(自身を除く): 1104764740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 8132, 10165, 20330, 22067, 40660, 44134, 88268, 110335, 220670, 419273, 441340, 838546, 1677092, 2096365, 2361169, 4192730, 4722338, 8385460, 9444676, 11805845, 23611690, 44862211, 47223380, 89724422, 179448844, 224311055, 448622110, 897244220]

約数ペア:

[(1, 897244220), (2, 448622110), (4, 224311055), (5, 179448844), (10, 89724422), (19, 47223380), (20, 44862211), (38, 23611690), (76, 11805845), (95, 9444676), (107, 8385460), (190, 4722338), (214, 4192730), (380, 2361169), (428, 2096365), (535, 1677092), (1070, 838546), (2033, 441340), (2140, 419273), (4066, 220670), (8132, 110335), (10165, 88268), (20330, 44134), (22067, 40660)]