4172979595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13757}}^1$

素因数の和:13915

約数の個数: 32

約数和(自身を含む): 5494394880

約数和(自身を除く): 1321415285

約数列:

[1, 5, 19, 31, 95, 103, 155, 515, 589, 1957, 2945, 3193, 9785, 13757, 15965, 60667, 68785, 261383, 303335, 426467, 1306915, 1416971, 2132335, 7084855, 8102873, 26922449, 40514365, 43926101, 134612245, 219630505, 834595919, 4172979595]

約数ペア:

[(1, 4172979595), (5, 834595919), (19, 219630505), (31, 134612245), (95, 43926101), (103, 40514365), (155, 26922449), (515, 8102873), (589, 7084855), (1957, 2132335), (2945, 1416971), (3193, 1306915), (9785, 426467), (13757, 303335), (15965, 261383), (60667, 68785)]