22027580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 50957088

約数和(自身を除く): 28929508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 103, 148, 170, 185, 206, 289, 340, 370, 412, 515, 578, 629, 740, 1030, 1156, 1258, 1445, 1751, 2060, 2516, 2890, 3145, 3502, 3811, 5780, 6290, 7004, 7622, 8755, 10693, 12580, 15244, 17510, 19055, 21386, 29767, 35020, 38110, 42772, 53465, 59534, 64787, 76220, 106930, 119068, 129574, 148835, 213860, 259148, 297670, 323935, 595340, 647870, 1101379, 1295740, 2202758, 4405516, 5506895, 11013790, 22027580]

約数ペア:

[(1, 22027580), (2, 11013790), (4, 5506895), (5, 4405516), (10, 2202758), (17, 1295740), (20, 1101379), (34, 647870), (37, 595340), (68, 323935), (74, 297670), (85, 259148), (103, 213860), (148, 148835), (170, 129574), (185, 119068), (206, 106930), (289, 76220), (340, 64787), (370, 59534), (412, 53465), (515, 42772), (578, 38110), (629, 35020), (740, 29767), (1030, 21386), (1156, 19055), (1258, 17510), (1445, 15244), (1751, 12580), (2060, 10693), (2516, 8755), (2890, 7622), (3145, 7004), (3502, 6290), (3811, 5780)]