2807011.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 70125458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 650, 701, 755, 1402, 1510, 1963, 3505, 3775, 3926, 7010, 7550, 9113, 9815, 17525, 18226, 19630, 35050, 45565, 49075, 91130, 98150, 105851, 211702, 227825, 455650, 529255, 1058510, 1376063, 2646275, 2752126, 5292550, 6880315, 13760630, 34401575, 68803150]

約数ペア:

[(1, 68803150), (2, 34401575), (5, 13760630), (10, 6880315), (13, 5292550), (25, 2752126), (26, 2646275), (50, 1376063), (65, 1058510), (130, 529255), (151, 455650), (302, 227825), (325, 211702), (650, 105851), (701, 98150), (755, 91130), (1402, 49075), (1510, 45565), (1963, 35050), (3505, 19630), (3775, 18226), (3926, 17525), (7010, 9815), (7550, 9113)]