26557630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29325890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 131, 190, 194, 209, 262, 418, 485, 655, 970, 1045, 1067, 1310, 1441, 1843, 2090, 2134, 2489, 2882, 3686, 4978, 5335, 7205, 9215, 10670, 12445, 12707, 14410, 18430, 20273, 24890, 25414, 27379, 40546, 54758, 63535, 101365, 127070, 136895, 139777, 202730, 241433, 273790, 279554, 482866, 698885, 1207165, 1397770, 2414330, 2655763, 5311526, 13278815, 26557630]

約数ペア:

[(1, 26557630), (2, 13278815), (5, 5311526), (10, 2655763), (11, 2414330), (19, 1397770), (22, 1207165), (38, 698885), (55, 482866), (95, 279554), (97, 273790), (110, 241433), (131, 202730), (190, 139777), (194, 136895), (209, 127070), (262, 101365), (418, 63535), (485, 54758), (655, 40546), (970, 27379), (1045, 25414), (1067, 24890), (1310, 20273), (1441, 18430), (1843, 14410), (2090, 12707), (2134, 12445), (2489, 10670), (2882, 9215), (3686, 7205), (4978, 5335)]