4190990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 7945344

約数和(自身を除く): 3754354

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 241, 370, 470, 482, 1205, 1739, 2410, 3478, 8695, 8917, 11327, 17390, 17834, 22654, 44585, 56635, 89170, 113270, 419099, 838198, 2095495, 4190990]

約数ペア:

[(1, 4190990), (2, 2095495), (5, 838198), (10, 419099), (37, 113270), (47, 89170), (74, 56635), (94, 44585), (185, 22654), (235, 17834), (241, 17390), (370, 11327), (470, 8917), (482, 8695), (1205, 3478), (1739, 2410)]