1238200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 2968560

約数和(自身を除く): 1730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 151, 164, 200, 205, 302, 328, 410, 604, 755, 820, 1025, 1208, 1510, 1640, 2050, 3020, 3775, 4100, 6040, 6191, 7550, 8200, 12382, 15100, 24764, 30200, 30955, 49528, 61910, 123820, 154775, 247640, 309550, 619100, 1238200]

約数ペア:

[(1, 1238200), (2, 619100), (4, 309550), (5, 247640), (8, 154775), (10, 123820), (20, 61910), (25, 49528), (40, 30955), (41, 30200), (50, 24764), (82, 15100), (100, 12382), (151, 8200), (164, 7550), (200, 6191), (205, 6040), (302, 4100), (328, 3775), (410, 3020), (604, 2050), (755, 1640), (820, 1510), (1025, 1208)]