25103320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 37623080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 967, 1180, 1298, 1934, 2360, 2596, 3245, 3868, 4835, 5192, 6490, 7736, 9670, 10637, 12980, 19340, 21274, 25960, 38680, 42548, 53185, 57053, 85096, 106370, 114106, 212740, 228212, 285265, 425480, 456424, 570530, 627583, 1141060, 1255166, 2282120, 2510332, 3137915, 5020664, 6275830, 12551660, 25103320]

約数ペア:

[(1, 25103320), (2, 12551660), (4, 6275830), (5, 5020664), (8, 3137915), (10, 2510332), (11, 2282120), (20, 1255166), (22, 1141060), (40, 627583), (44, 570530), (55, 456424), (59, 425480), (88, 285265), (110, 228212), (118, 212740), (220, 114106), (236, 106370), (295, 85096), (440, 57053), (472, 53185), (590, 42548), (649, 38680), (967, 25960), (1180, 21274), (1298, 19340), (1934, 12980), (2360, 10637), (2596, 9670), (3245, 7736), (3868, 6490), (4835, 5192)]