3991190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 8930304

約数和(自身を除く): 4939114

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 67, 70, 74, 115, 134, 161, 185, 230, 259, 322, 335, 370, 469, 518, 670, 805, 851, 938, 1295, 1541, 1610, 1702, 2345, 2479, 2590, 3082, 4255, 4690, 4958, 5957, 7705, 8510, 10787, 11914, 12395, 15410, 17353, 21574, 24790, 29785, 34706, 53935, 57017, 59570, 86765, 107870, 114034, 173530, 285085, 399119, 570170, 798238, 1995595, 3991190]

約数ペア:

[(1, 3991190), (2, 1995595), (5, 798238), (7, 570170), (10, 399119), (14, 285085), (23, 173530), (35, 114034), (37, 107870), (46, 86765), (67, 59570), (70, 57017), (74, 53935), (115, 34706), (134, 29785), (161, 24790), (185, 21574), (230, 17353), (259, 15410), (322, 12395), (335, 11914), (370, 10787), (469, 8510), (518, 7705), (670, 5957), (805, 4958), (851, 4690), (938, 4255), (1295, 3082), (1541, 2590), (1610, 2479), (1702, 2345)]