2570294020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2622749}}^1$

素因数の和:2622772

約数の個数: 36

約数和(自身を含む): 6278863500

約数和(自身を除く): 3708569480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2622749, 5245498, 10490996, 13113745, 18359243, 26227490, 36718486, 52454980, 73436972, 91796215, 128514701, 183592430, 257029402, 367184860, 514058804, 642573505, 1285147010, 2570294020]

約数ペア:

[(1, 2570294020), (2, 1285147010), (4, 642573505), (5, 514058804), (7, 367184860), (10, 257029402), (14, 183592430), (20, 128514701), (28, 91796215), (35, 73436972), (49, 52454980), (70, 36718486), (98, 26227490), (140, 18359243), (196, 13113745), (245, 10490996), (490, 5245498), (980, 2622749)]