2019905650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{134213}}^1$

素因数の和:134275

約数の個数: 48

約数和(自身を含む): 4393629504

約数和(自身を除く): 2373723854

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 7525, 15050, 134213, 268426, 671065, 939491, 1342130, 1878982, 3355325, 4697455, 5771159, 6710650, 9394910, 11542318, 23487275, 28855795, 40398113, 46974550, 57711590, 80796226, 144278975, 201990565, 288557950, 403981130, 1009952825, 2019905650]

約数ペア:

[(1, 2019905650), (2, 1009952825), (5, 403981130), (7, 288557950), (10, 201990565), (14, 144278975), (25, 80796226), (35, 57711590), (43, 46974550), (50, 40398113), (70, 28855795), (86, 23487275), (175, 11542318), (215, 9394910), (301, 6710650), (350, 5771159), (430, 4697455), (602, 3355325), (1075, 1878982), (1505, 1342130), (2150, 939491), (3010, 671065), (7525, 268426), (15050, 134213)]