10111010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 23030784

約数和(自身を除く): 12919774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 271, 287, 410, 455, 533, 542, 574, 910, 1066, 1355, 1435, 1897, 2665, 2710, 2870, 3523, 3731, 3794, 5330, 7046, 7462, 9485, 11111, 17615, 18655, 18970, 22222, 24661, 35230, 37310, 49322, 55555, 77777, 111110, 123305, 144443, 155554, 246610, 288886, 388885, 722215, 777770, 1011101, 1444430, 2022202, 5055505, 10111010]

約数ペア:

[(1, 10111010), (2, 5055505), (5, 2022202), (7, 1444430), (10, 1011101), (13, 777770), (14, 722215), (26, 388885), (35, 288886), (41, 246610), (65, 155554), (70, 144443), (82, 123305), (91, 111110), (130, 77777), (182, 55555), (205, 49322), (271, 37310), (287, 35230), (410, 24661), (455, 22222), (533, 18970), (542, 18655), (574, 17615), (910, 11111), (1066, 9485), (1355, 7462), (1435, 7046), (1897, 5330), (2665, 3794), (2710, 3731), (2870, 3523)]