7945010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 14897520

約数和(自身を除く): 6952510

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 197, 218, 370, 394, 545, 985, 1090, 1970, 4033, 7289, 8066, 14578, 20165, 21473, 36445, 40330, 42946, 72890, 107365, 214730, 794501, 1589002, 3972505, 7945010]

約数ペア:

[(1, 7945010), (2, 3972505), (5, 1589002), (10, 794501), (37, 214730), (74, 107365), (109, 72890), (185, 42946), (197, 40330), (218, 36445), (370, 21473), (394, 20165), (545, 14578), (985, 8066), (1090, 7289), (1970, 4033)]