17970020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 36

約数和(自身を含む): 40100340

約数和(自身を除く): 22130320

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3109, 5780, 6218, 12436, 15545, 31090, 52853, 62180, 105706, 211412, 264265, 528530, 898501, 1057060, 1797002, 3594004, 4492505, 8985010, 17970020]

約数ペア:

[(1, 17970020), (2, 8985010), (4, 4492505), (5, 3594004), (10, 1797002), (17, 1057060), (20, 898501), (34, 528530), (68, 264265), (85, 211412), (170, 105706), (289, 62180), (340, 52853), (578, 31090), (1156, 15545), (1445, 12436), (2890, 6218), (3109, 5780)]