1330871290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{213623}}^1$

素因数の和:213726

約数の個数: 32

約数和(自身を含む): 2768567040

約数和(自身を除く): 1437695750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 213623, 427246, 1068115, 1495361, 2136230, 2990722, 7476805, 14953610, 19012447, 38024894, 95062235, 133087129, 190124470, 266174258, 665435645, 1330871290]

約数ペア:

[(1, 1330871290), (2, 665435645), (5, 266174258), (7, 190124470), (10, 133087129), (14, 95062235), (35, 38024894), (70, 19012447), (89, 14953610), (178, 7476805), (445, 2990722), (623, 2136230), (890, 1495361), (1246, 1068115), (3115, 427246), (6230, 213623)]