250425940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 535211712

約数和(自身を除く): 284785772

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 257, 332, 415, 514, 587, 830, 1028, 1174, 1285, 1660, 2348, 2570, 2935, 5140, 5870, 11740, 21331, 42662, 48721, 85324, 97442, 106655, 150859, 194884, 213310, 243605, 301718, 426620, 487210, 603436, 754295, 974420, 1508590, 3017180, 12521297, 25042594, 50085188, 62606485, 125212970, 250425940]

約数ペア:

[(1, 250425940), (2, 125212970), (4, 62606485), (5, 50085188), (10, 25042594), (20, 12521297), (83, 3017180), (166, 1508590), (257, 974420), (332, 754295), (415, 603436), (514, 487210), (587, 426620), (830, 301718), (1028, 243605), (1174, 213310), (1285, 194884), (1660, 150859), (2348, 106655), (2570, 97442), (2935, 85324), (5140, 48721), (5870, 42662), (11740, 21331)]