64274870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1319}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 62318410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 1319, 2215, 2638, 4430, 4873, 6595, 9746, 13190, 14509, 24365, 29018, 48730, 72545, 145090, 584317, 1168634, 2921585, 5843170, 6427487, 12854974, 32137435, 64274870]

約数ペア:

[(1, 64274870), (2, 32137435), (5, 12854974), (10, 6427487), (11, 5843170), (22, 2921585), (55, 1168634), (110, 584317), (443, 145090), (886, 72545), (1319, 48730), (2215, 29018), (2638, 24365), (4430, 14509), (4873, 13190), (6595, 9746)]