26623940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10044

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 40643260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10009, 20018, 40036, 50045, 70063, 100090, 140126, 190171, 200180, 280252, 350315, 380342, 700630, 760684, 950855, 1331197, 1401260, 1901710, 2662394, 3803420, 5324788, 6655985, 13311970, 26623940]

約数ペア:

[(1, 26623940), (2, 13311970), (4, 6655985), (5, 5324788), (7, 3803420), (10, 2662394), (14, 1901710), (19, 1401260), (20, 1331197), (28, 950855), (35, 760684), (38, 700630), (70, 380342), (76, 350315), (95, 280252), (133, 200180), (140, 190171), (190, 140126), (266, 100090), (380, 70063), (532, 50045), (665, 40036), (1330, 20018), (2660, 10009)]