4448120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 10177920

約数和(自身を除く): 5729800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1823, 2440, 3646, 7292, 9115, 14584, 18230, 36460, 72920, 111203, 222406, 444812, 556015, 889624, 1112030, 2224060, 4448120]

約数ペア:

[(1, 4448120), (2, 2224060), (4, 1112030), (5, 889624), (8, 556015), (10, 444812), (20, 222406), (40, 111203), (61, 72920), (122, 36460), (244, 18230), (305, 14584), (488, 9115), (610, 7292), (1220, 3646), (1823, 2440)]