22911580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 28738340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 853, 1343, 1580, 1706, 2686, 3412, 4265, 5372, 6715, 8530, 13430, 14501, 17060, 26860, 29002, 58004, 67387, 72505, 134774, 145010, 269548, 290020, 336935, 673870, 1145579, 1347740, 2291158, 4582316, 5727895, 11455790, 22911580]

約数ペア:

[(1, 22911580), (2, 11455790), (4, 5727895), (5, 4582316), (10, 2291158), (17, 1347740), (20, 1145579), (34, 673870), (68, 336935), (79, 290020), (85, 269548), (158, 145010), (170, 134774), (316, 72505), (340, 67387), (395, 58004), (790, 29002), (853, 26860), (1343, 17060), (1580, 14501), (1706, 13430), (2686, 8530), (3412, 6715), (4265, 5372)]