1645070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 3442176

約数和(自身を除く): 1797106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 331, 355, 497, 662, 710, 994, 1655, 2317, 2485, 3310, 4634, 4970, 11585, 23170, 23501, 47002, 117505, 164507, 235010, 329014, 822535, 1645070]

約数ペア:

[(1, 1645070), (2, 822535), (5, 329014), (7, 235010), (10, 164507), (14, 117505), (35, 47002), (70, 23501), (71, 23170), (142, 11585), (331, 4970), (355, 4634), (497, 3310), (662, 2485), (710, 2317), (994, 1655)]