421492010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{12823}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 803295360

約数和(自身を除く): 381803350

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 12823, 16435, 25646, 32870, 64115, 128230, 243637, 487274, 1218185, 2218379, 2436370, 4436758, 11091895, 22183790, 42149201, 84298402, 210746005, 421492010]

約数ペア:

[(1, 421492010), (2, 210746005), (5, 84298402), (10, 42149201), (19, 22183790), (38, 11091895), (95, 4436758), (173, 2436370), (190, 2218379), (346, 1218185), (865, 487274), (1730, 243637), (3287, 128230), (6574, 64115), (12823, 32870), (16435, 25646)]