1392604990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{46591}}^1$

素因数の和:46673

約数の個数: 48

約数和(自身を含む): 2963810304

約数和(自身を除く): 1571205314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 29890, 46591, 93182, 232955, 326137, 465910, 652274, 1630685, 2282959, 2842051, 3261370, 4565918, 5684102, 11414795, 14210255, 19894357, 22829590, 28420510, 39788714, 99471785, 139260499, 198943570, 278520998, 696302495, 1392604990]

約数ペア:

[(1, 1392604990), (2, 696302495), (5, 278520998), (7, 198943570), (10, 139260499), (14, 99471785), (35, 39788714), (49, 28420510), (61, 22829590), (70, 19894357), (98, 14210255), (122, 11414795), (245, 5684102), (305, 4565918), (427, 3261370), (490, 2842051), (610, 2282959), (854, 1630685), (2135, 652274), (2989, 465910), (4270, 326137), (5978, 232955), (14945, 93182), (29890, 46591)]