637418260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{10271}}^1$

素因数の和:10416

約数の個数: 48

約数和(自身を含む): 1397813760

約数和(自身を除く): 760395500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2140, 3103, 6206, 10271, 12412, 15515, 20542, 31030, 41084, 51355, 62060, 102710, 205420, 297859, 595718, 1098997, 1191436, 1489295, 2197994, 2978590, 4395988, 5494985, 5957180, 10989970, 21979940, 31870913, 63741826, 127483652, 159354565, 318709130, 637418260]

約数ペア:

[(1, 637418260), (2, 318709130), (4, 159354565), (5, 127483652), (10, 63741826), (20, 31870913), (29, 21979940), (58, 10989970), (107, 5957180), (116, 5494985), (145, 4395988), (214, 2978590), (290, 2197994), (428, 1489295), (535, 1191436), (580, 1098997), (1070, 595718), (2140, 297859), (3103, 205420), (6206, 102710), (10271, 62060), (12412, 51355), (15515, 41084), (20542, 31030)]