377179990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{13553}}^1$

素因数の和:13605

約数の個数: 48

約数和(自身を含む): 778758624

約数和(自身を除く): 401578634

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13553, 13915, 27106, 27830, 67765, 135530, 149083, 298166, 311719, 623438, 745415, 1490830, 1558595, 1639913, 3117190, 3279826, 3428909, 6857818, 8199565, 16399130, 17144545, 34289090, 37717999, 75435998, 188589995, 377179990]

約数ペア:

[(1, 377179990), (2, 188589995), (5, 75435998), (10, 37717999), (11, 34289090), (22, 17144545), (23, 16399130), (46, 8199565), (55, 6857818), (110, 3428909), (115, 3279826), (121, 3117190), (230, 1639913), (242, 1558595), (253, 1490830), (506, 745415), (605, 623438), (1210, 311719), (1265, 298166), (2530, 149083), (2783, 135530), (5566, 67765), (13553, 27830), (13915, 27106)]