2319313690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 4277740320

約数和(自身を除く): 1958426630

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 331, 355, 662, 695, 710, 1390, 1655, 3310, 5041, 9869, 10082, 19738, 23501, 25205, 46009, 47002, 49345, 50410, 92018, 98690, 117505, 230045, 235010, 460090, 700699, 1401398, 1668571, 3266639, 3337142, 3503495, 6533278, 7006990, 8342855, 16333195, 16685710, 32666390, 231931369, 463862738, 1159656845, 2319313690]

約数ペア:

[(1, 2319313690), (2, 1159656845), (5, 463862738), (10, 231931369), (71, 32666390), (139, 16685710), (142, 16333195), (278, 8342855), (331, 7006990), (355, 6533278), (662, 3503495), (695, 3337142), (710, 3266639), (1390, 1668571), (1655, 1401398), (3310, 700699), (5041, 460090), (9869, 235010), (10082, 230045), (19738, 117505), (23501, 98690), (25205, 92018), (46009, 50410), (47002, 49345)]