26389970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 49921920

約数和(自身を除く): 23531950

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 641, 895, 1282, 1790, 3205, 4117, 6410, 8234, 14743, 20585, 29486, 41170, 73715, 114739, 147430, 229478, 573695, 1147390, 2638997, 5277994, 13194985, 26389970]

約数ペア:

[(1, 26389970), (2, 13194985), (5, 5277994), (10, 2638997), (23, 1147390), (46, 573695), (115, 229478), (179, 147430), (230, 114739), (358, 73715), (641, 41170), (895, 29486), (1282, 20585), (1790, 14743), (3205, 8234), (4117, 6410)]