27895420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 42583940

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, 10487, 20974, 41948, 52435, 73409, 104870, 146818, 199253, 209740, 293636, 367045, 398506, 734090, 797012, 996265, 1394771, 1468180, 1992530, 2789542, 3985060, 5579084, 6973855, 13947710, 27895420]

約数ペア:

[(1, 27895420), (2, 13947710), (4, 6973855), (5, 5579084), (7, 3985060), (10, 2789542), (14, 1992530), (19, 1468180), (20, 1394771), (28, 996265), (35, 797012), (38, 734090), (70, 398506), (76, 367045), (95, 293636), (133, 209740), (140, 199253), (190, 146818), (266, 104870), (380, 73409), (532, 52435), (665, 41948), (1330, 20974), (2660, 10487)]