254349730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19162

約数の個数: 32

約数和(自身を含む): 483614208

約数和(自身を除く): 229264478

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 19081, 38162, 95405, 190810, 591511, 820483, 1183022, 1640966, 2957555, 4102415, 5915110, 8204830, 25434973, 50869946, 127174865, 254349730]

約数ペア:

[(1, 254349730), (2, 127174865), (5, 50869946), (10, 25434973), (31, 8204830), (43, 5915110), (62, 4102415), (86, 2957555), (155, 1640966), (215, 1183022), (310, 820483), (430, 591511), (1333, 190810), (2666, 95405), (6665, 38162), (13330, 19081)]