4440740

素因数分解:

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

素因数の和:416

約数の個数: 48

約数和(自身を含む): 10169712

約数和(自身を除く): 5728972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 353, 370, 629, 706, 740, 1258, 1412, 1765, 2516, 3145, 3530, 6001, 6290, 7060, 12002, 12580, 13061, 24004, 26122, 30005, 52244, 60010, 65305, 120020, 130610, 222037, 261220, 444074, 888148, 1110185, 2220370, 4440740]

約数ペア:

[(1, 4440740), (2, 2220370), (4, 1110185), (5, 888148), (10, 444074), (17, 261220), (20, 222037), (34, 130610), (37, 120020), (68, 65305), (74, 60010), (85, 52244), (148, 30005), (170, 26122), (185, 24004), (340, 13061), (353, 12580), (370, 12002), (629, 7060), (706, 6290), (740, 6001), (1258, 3530), (1412, 3145), (1765, 2516)]