1280147110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2533

約数の個数: 64

約数和(自身を含む): 2635960320

約数和(自身を除く): 1355813210

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 223, 230, 253, 446, 506, 1115, 1265, 2230, 2269, 2453, 2530, 4538, 4906, 5129, 10258, 11345, 12265, 22690, 24530, 24959, 25645, 49918, 51290, 52187, 56419, 104374, 112838, 124795, 249590, 260935, 282095, 505987, 521870, 564190, 574057, 1011974, 1148114, 2529935, 2870285, 5059870, 5565857, 5740570, 11131714, 11637701, 23275402, 27829285, 55658570, 58188505, 116377010, 128014711, 256029422, 640073555, 1280147110]

約数ペア:

[(1, 1280147110), (2, 640073555), (5, 256029422), (10, 128014711), (11, 116377010), (22, 58188505), (23, 55658570), (46, 27829285), (55, 23275402), (110, 11637701), (115, 11131714), (223, 5740570), (230, 5565857), (253, 5059870), (446, 2870285), (506, 2529935), (1115, 1148114), (1265, 1011974), (2230, 574057), (2269, 564190), (2453, 521870), (2530, 505987), (4538, 282095), (4906, 260935), (5129, 249590), (10258, 124795), (11345, 112838), (12265, 104374), (22690, 56419), (24530, 52187), (24959, 51290), (25645, 49918)]