65002660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 143377920

約数和(自身を除く): 78375260

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1777, 1829, 3554, 3658, 7108, 7316, 8885, 9145, 17770, 18290, 35540, 36580, 55087, 104843, 110174, 209686, 220348, 275435, 419372, 524215, 550870, 1048430, 1101740, 2096860, 3250133, 6500266, 13000532, 16250665, 32501330, 65002660]

約数ペア:

[(1, 65002660), (2, 32501330), (4, 16250665), (5, 13000532), (10, 6500266), (20, 3250133), (31, 2096860), (59, 1101740), (62, 1048430), (118, 550870), (124, 524215), (155, 419372), (236, 275435), (295, 220348), (310, 209686), (590, 110174), (620, 104843), (1180, 55087), (1777, 36580), (1829, 35540), (3554, 18290), (3658, 17770), (7108, 9145), (7316, 8885)]