2776331380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{7669}}^1$

素因数の和:8488

約数の個数: 48

約数和(自身を含む): 6092311680

約数和(自身を除く): 3315980300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 787, 1574, 3148, 3935, 7669, 7870, 15338, 15740, 18101, 30676, 36202, 38345, 72404, 76690, 90505, 153380, 176387, 181010, 352774, 362020, 705548, 881935, 1763870, 3527740, 6035503, 12071006, 24142012, 30177515, 60355030, 120710060, 138816569, 277633138, 555266276, 694082845, 1388165690, 2776331380]

約数ペア:

[(1, 2776331380), (2, 1388165690), (4, 694082845), (5, 555266276), (10, 277633138), (20, 138816569), (23, 120710060), (46, 60355030), (92, 30177515), (115, 24142012), (230, 12071006), (460, 6035503), (787, 3527740), (1574, 1763870), (3148, 881935), (3935, 705548), (7669, 362020), (7870, 352774), (15338, 181010), (15740, 176387), (18101, 153380), (30676, 90505), (36202, 76690), (38345, 72404)]