5169140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 11665920

約数和(自身を除く): 6496780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 223, 244, 305, 380, 446, 610, 892, 1115, 1159, 1220, 2230, 2318, 4237, 4460, 4636, 5795, 8474, 11590, 13603, 16948, 21185, 23180, 27206, 42370, 54412, 68015, 84740, 136030, 258457, 272060, 516914, 1033828, 1292285, 2584570, 5169140]

約数ペア:

[(1, 5169140), (2, 2584570), (4, 1292285), (5, 1033828), (10, 516914), (19, 272060), (20, 258457), (38, 136030), (61, 84740), (76, 68015), (95, 54412), (122, 42370), (190, 27206), (223, 23180), (244, 21185), (305, 16948), (380, 13603), (446, 11590), (610, 8474), (892, 5795), (1115, 4636), (1159, 4460), (1220, 4237), (2230, 2318)]