2017699540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{12227}}^1$

素因数の和:12496

約数の個数: 48

約数和(自身を含む): 4371558912

約数和(自身を除く): 2353859372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 370, 446, 740, 892, 1115, 2230, 4460, 8251, 12227, 16502, 24454, 33004, 41255, 48908, 61135, 82510, 122270, 165020, 244540, 452399, 904798, 1809596, 2261995, 2726621, 4523990, 5453242, 9047980, 10906484, 13633105, 27266210, 54532420, 100884977, 201769954, 403539908, 504424885, 1008849770, 2017699540]

約数ペア:

[(1, 2017699540), (2, 1008849770), (4, 504424885), (5, 403539908), (10, 201769954), (20, 100884977), (37, 54532420), (74, 27266210), (148, 13633105), (185, 10906484), (223, 9047980), (370, 5453242), (446, 4523990), (740, 2726621), (892, 2261995), (1115, 1809596), (2230, 904798), (4460, 452399), (8251, 244540), (12227, 165020), (16502, 122270), (24454, 82510), (33004, 61135), (41255, 48908)]