14640740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 32886000

約数和(自身を除く): 18245260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 289, 298, 340, 578, 596, 745, 1156, 1445, 1490, 2533, 2890, 2980, 4913, 5066, 5780, 9826, 10132, 12665, 19652, 24565, 25330, 43061, 49130, 50660, 86122, 98260, 172244, 215305, 430610, 732037, 861220, 1464074, 2928148, 3660185, 7320370, 14640740]

約数ペア:

[(1, 14640740), (2, 7320370), (4, 3660185), (5, 2928148), (10, 1464074), (17, 861220), (20, 732037), (34, 430610), (68, 215305), (85, 172244), (149, 98260), (170, 86122), (289, 50660), (298, 49130), (340, 43061), (578, 25330), (596, 24565), (745, 19652), (1156, 12665), (1445, 10132), (1490, 9826), (2533, 5780), (2890, 5066), (2980, 4913)]