4612870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 8631360

約数和(自身を除く): 4018490

約数列:

[1, 2, 5, 10, 71, 73, 89, 142, 146, 178, 355, 365, 445, 710, 730, 890, 5183, 6319, 6497, 10366, 12638, 12994, 25915, 31595, 32485, 51830, 63190, 64970, 461287, 922574, 2306435, 4612870]

約数ペア:

[(1, 4612870), (2, 2306435), (5, 922574), (10, 461287), (71, 64970), (73, 63190), (89, 51830), (142, 32485), (146, 31595), (178, 25915), (355, 12994), (365, 12638), (445, 10366), (710, 6497), (730, 6319), (890, 5183)]