64284770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25409}}^1$

素因数の和:25450

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 67440670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25409, 50818, 127045, 254090, 279499, 558998, 584407, 1168814, 1397495, 2794990, 2922035, 5844070, 6428477, 12856954, 32142385, 64284770]

約数ペア:

[(1, 64284770), (2, 32142385), (5, 12856954), (10, 6428477), (11, 5844070), (22, 2922035), (23, 2794990), (46, 1397495), (55, 1168814), (110, 584407), (115, 558998), (230, 279499), (253, 254090), (506, 127045), (1265, 50818), (2530, 25409)]