1968460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4558176

約数和(自身を除く): 2589716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 113, 130, 134, 226, 260, 268, 335, 452, 565, 670, 871, 1130, 1340, 1469, 1742, 2260, 2938, 3484, 4355, 5876, 7345, 7571, 8710, 14690, 15142, 17420, 29380, 30284, 37855, 75710, 98423, 151420, 196846, 393692, 492115, 984230, 1968460]

約数ペア:

[(1, 1968460), (2, 984230), (4, 492115), (5, 393692), (10, 196846), (13, 151420), (20, 98423), (26, 75710), (52, 37855), (65, 30284), (67, 29380), (113, 17420), (130, 15142), (134, 14690), (226, 8710), (260, 7571), (268, 7345), (335, 5876), (452, 4355), (565, 3484), (670, 2938), (871, 2260), (1130, 1742), (1340, 1469)]