1227431390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1\times {\mathrm{1523}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 2239767936

約数和(自身を除く): 1012336546

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 971, 1523, 1942, 3046, 4855, 7615, 9710, 15230, 80593, 126409, 161186, 252818, 402965, 632045, 805930, 1264090, 1478833, 2957666, 7394165, 14788330, 122743139, 245486278, 613715695, 1227431390]

約数ペア:

[(1, 1227431390), (2, 613715695), (5, 245486278), (10, 122743139), (83, 14788330), (166, 7394165), (415, 2957666), (830, 1478833), (971, 1264090), (1523, 805930), (1942, 632045), (3046, 402965), (4855, 252818), (7615, 161186), (9710, 126409), (15230, 80593)]