124670780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25237}}^1$

素因数の和:25278

約数の個数: 48

約数和(自身を含む): 296798880

約数和(自身を除く): 172128100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 25237, 50474, 100948, 126185, 252370, 328081, 479503, 504740, 656162, 959006, 1312324, 1640405, 1918012, 2397515, 3280810, 4795030, 6233539, 6561620, 9590060, 12467078, 24934156, 31167695, 62335390, 124670780]

約数ペア:

[(1, 124670780), (2, 62335390), (4, 31167695), (5, 24934156), (10, 12467078), (13, 9590060), (19, 6561620), (20, 6233539), (26, 4795030), (38, 3280810), (52, 2397515), (65, 1918012), (76, 1640405), (95, 1312324), (130, 959006), (190, 656162), (247, 504740), (260, 479503), (380, 328081), (494, 252370), (988, 126185), (1235, 100948), (2470, 50474), (4940, 25237)]