749045870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{23459}}^1$

素因数の和:23600

約数の個数: 32

約数和(自身を含む): 1405347840

約数和(自身を除く): 656301970

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6386, 15965, 23459, 31930, 46918, 117295, 234590, 727229, 1454458, 2416277, 3636145, 4832554, 7272290, 12081385, 24162770, 74904587, 149809174, 374522935, 749045870]

約数ペア:

[(1, 749045870), (2, 374522935), (5, 149809174), (10, 74904587), (31, 24162770), (62, 12081385), (103, 7272290), (155, 4832554), (206, 3636145), (310, 2416277), (515, 1454458), (1030, 727229), (3193, 234590), (6386, 117295), (15965, 46918), (23459, 31930)]