7297902950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{3889}}^1$

素因数の和:6801

約数の個数: 48

約数和(自身を含む): 14627084640

約数和(自身を除く): 7329181690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2887, 3889, 5774, 7778, 14435, 19445, 28870, 37531, 38890, 50557, 72175, 75062, 97225, 101114, 144350, 187655, 194450, 252785, 375310, 505570, 938275, 1263925, 1876550, 2527850, 11227543, 22455086, 56137715, 112275430, 145958059, 280688575, 291916118, 561377150, 729790295, 1459580590, 3648951475, 7297902950]

約数ペア:

[(1, 7297902950), (2, 3648951475), (5, 1459580590), (10, 729790295), (13, 561377150), (25, 291916118), (26, 280688575), (50, 145958059), (65, 112275430), (130, 56137715), (325, 22455086), (650, 11227543), (2887, 2527850), (3889, 1876550), (5774, 1263925), (7778, 938275), (14435, 505570), (19445, 375310), (28870, 252785), (37531, 194450), (38890, 187655), (50557, 144350), (72175, 101114), (75062, 97225)]