8535940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 21571200

約数和(自身を除く): 13035260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3209, 6418, 12836, 16045, 22463, 32090, 44926, 60971, 64180, 89852, 112315, 121942, 224630, 243884, 304855, 426797, 449260, 609710, 853594, 1219420, 1707188, 2133985, 4267970, 8535940]

約数ペア:

[(1, 8535940), (2, 4267970), (4, 2133985), (5, 1707188), (7, 1219420), (10, 853594), (14, 609710), (19, 449260), (20, 426797), (28, 304855), (35, 243884), (38, 224630), (70, 121942), (76, 112315), (95, 89852), (133, 64180), (140, 60971), (190, 44926), (266, 32090), (380, 22463), (532, 16045), (665, 12836), (1330, 6418), (2660, 3209)]