65480380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12641}}^1$

素因数の和:12694

約数の個数: 48

約数和(自身を含む): 161413056

約数和(自身を除く): 95932676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12641, 25282, 50564, 63205, 88487, 126410, 176974, 252820, 353948, 442435, 467717, 884870, 935434, 1769740, 1870868, 2338585, 3274019, 4677170, 6548038, 9354340, 13096076, 16370095, 32740190, 65480380]

約数ペア:

[(1, 65480380), (2, 32740190), (4, 16370095), (5, 13096076), (7, 9354340), (10, 6548038), (14, 4677170), (20, 3274019), (28, 2338585), (35, 1870868), (37, 1769740), (70, 935434), (74, 884870), (140, 467717), (148, 442435), (185, 353948), (259, 252820), (370, 176974), (518, 126410), (740, 88487), (1036, 63205), (1295, 50564), (2590, 25282), (5180, 12641)]