31494130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 28121870

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 919, 1490, 1838, 3427, 4595, 6854, 9190, 17135, 21137, 34270, 42274, 105685, 136931, 211370, 273862, 684655, 1369310, 3149413, 6298826, 15747065, 31494130]

約数ペア:

[(1, 31494130), (2, 15747065), (5, 6298826), (10, 3149413), (23, 1369310), (46, 684655), (115, 273862), (149, 211370), (230, 136931), (298, 105685), (745, 42274), (919, 34270), (1490, 21137), (1838, 17135), (3427, 9190), (4595, 6854)]