1948840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 4445280

約数和(自身を除く): 2496440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 587, 664, 830, 1174, 1660, 2348, 2935, 3320, 4696, 5870, 11740, 23480, 48721, 97442, 194884, 243605, 389768, 487210, 974420, 1948840]

約数ペア:

[(1, 1948840), (2, 974420), (4, 487210), (5, 389768), (8, 243605), (10, 194884), (20, 97442), (40, 48721), (83, 23480), (166, 11740), (332, 5870), (415, 4696), (587, 3320), (664, 2935), (830, 2348), (1174, 1660)]