14882780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 19802500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1109, 1220, 1342, 2218, 2684, 3355, 4436, 5545, 6710, 11090, 12199, 13420, 22180, 24398, 48796, 60995, 67649, 121990, 135298, 243980, 270596, 338245, 676490, 744139, 1352980, 1488278, 2976556, 3720695, 7441390, 14882780]

約数ペア:

[(1, 14882780), (2, 7441390), (4, 3720695), (5, 2976556), (10, 1488278), (11, 1352980), (20, 744139), (22, 676490), (44, 338245), (55, 270596), (61, 243980), (110, 135298), (122, 121990), (220, 67649), (244, 60995), (305, 48796), (610, 24398), (671, 22180), (1109, 13420), (1220, 12199), (1342, 11090), (2218, 6710), (2684, 5545), (3355, 4436)]