16948660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 21274700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 631, 790, 1262, 1343, 1580, 2524, 2686, 3155, 5372, 6310, 6715, 10727, 12620, 13430, 21454, 26860, 42908, 49849, 53635, 99698, 107270, 199396, 214540, 249245, 498490, 847433, 996980, 1694866, 3389732, 4237165, 8474330, 16948660]

約数ペア:

[(1, 16948660), (2, 8474330), (4, 4237165), (5, 3389732), (10, 1694866), (17, 996980), (20, 847433), (34, 498490), (68, 249245), (79, 214540), (85, 199396), (158, 107270), (170, 99698), (316, 53635), (340, 49849), (395, 42908), (631, 26860), (790, 21454), (1262, 13430), (1343, 12620), (1580, 10727), (2524, 6715), (2686, 6310), (3155, 5372)]