2013503590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{37699}}^1$

素因数の和:37829

約数の個数: 48

約数和(自身を含む): 4254822000

約数和(自身を除く): 2241318410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 3815, 5341, 7630, 10682, 26705, 37699, 53410, 75398, 188495, 263893, 376990, 527786, 1319465, 1847251, 2638930, 3694502, 4109191, 8218382, 9236255, 18472510, 20545955, 28764337, 41091910, 57528674, 143821685, 201350359, 287643370, 402700718, 1006751795, 2013503590]

約数ペア:

[(1, 2013503590), (2, 1006751795), (5, 402700718), (7, 287643370), (10, 201350359), (14, 143821685), (35, 57528674), (49, 41091910), (70, 28764337), (98, 20545955), (109, 18472510), (218, 9236255), (245, 8218382), (490, 4109191), (545, 3694502), (763, 2638930), (1090, 1847251), (1526, 1319465), (3815, 527786), (5341, 376990), (7630, 263893), (10682, 188495), (26705, 75398), (37699, 53410)]