2220370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 4358448

約数和(自身を除く): 2138078

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 353, 370, 629, 706, 1258, 1765, 3145, 3530, 6001, 6290, 12002, 13061, 26122, 30005, 60010, 65305, 130610, 222037, 444074, 1110185, 2220370]

約数ペア:

[(1, 2220370), (2, 1110185), (5, 444074), (10, 222037), (17, 130610), (34, 65305), (37, 60010), (74, 30005), (85, 26122), (170, 13061), (185, 12002), (353, 6290), (370, 6001), (629, 3530), (706, 3145), (1258, 1765)]