22202680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 53576640

約数和(自身を除く): 31373960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 317, 340, 412, 515, 634, 680, 824, 1030, 1268, 1585, 1751, 2060, 2536, 3170, 3502, 4120, 5389, 6340, 7004, 8755, 10778, 12680, 14008, 17510, 21556, 26945, 32651, 35020, 43112, 53890, 65302, 70040, 107780, 130604, 163255, 215560, 261208, 326510, 555067, 653020, 1110134, 1306040, 2220268, 2775335, 4440536, 5550670, 11101340, 22202680]

約数ペア:

[(1, 22202680), (2, 11101340), (4, 5550670), (5, 4440536), (8, 2775335), (10, 2220268), (17, 1306040), (20, 1110134), (34, 653020), (40, 555067), (68, 326510), (85, 261208), (103, 215560), (136, 163255), (170, 130604), (206, 107780), (317, 70040), (340, 65302), (412, 53890), (515, 43112), (634, 35020), (680, 32651), (824, 26945), (1030, 21556), (1268, 17510), (1585, 14008), (1751, 12680), (2060, 10778), (2536, 8755), (3170, 7004), (3502, 6340), (4120, 5389)]