1886120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 4318920

約数和(自身を除く): 2432800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 773, 1220, 1546, 2440, 3092, 3865, 6184, 7730, 15460, 30920, 47153, 94306, 188612, 235765, 377224, 471530, 943060, 1886120]

約数ペア:

[(1, 1886120), (2, 943060), (4, 471530), (5, 377224), (8, 235765), (10, 188612), (20, 94306), (40, 47153), (61, 30920), (122, 15460), (244, 7730), (305, 6184), (488, 3865), (610, 3092), (773, 2440), (1220, 1546)]