84477620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 187947648

約数和(自身を除く): 103470028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 2741, 3082, 5482, 6164, 7705, 10964, 13705, 15410, 27410, 30820, 54820, 63043, 126086, 183647, 252172, 315215, 367294, 630430, 734588, 918235, 1260860, 1836470, 3672940, 4223881, 8447762, 16895524, 21119405, 42238810, 84477620]

約数ペア:

[(1, 84477620), (2, 42238810), (4, 21119405), (5, 16895524), (10, 8447762), (20, 4223881), (23, 3672940), (46, 1836470), (67, 1260860), (92, 918235), (115, 734588), (134, 630430), (230, 367294), (268, 315215), (335, 252172), (460, 183647), (670, 126086), (1340, 63043), (1541, 54820), (2741, 30820), (3082, 27410), (5482, 15410), (6164, 13705), (7705, 10964)]