15565536820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{33493}}^1$

素因数の和:34744

約数の個数: 48

約数和(自身を含む): 34437191040

約数和(自身を除く): 18871654220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1223, 2446, 4892, 6115, 12230, 23237, 24460, 33493, 46474, 66986, 92948, 116185, 133972, 167465, 232370, 334930, 464740, 636367, 669860, 1272734, 2545468, 3181835, 6363670, 12727340, 40961939, 81923878, 163847756, 204809695, 409619390, 778276841, 819238780, 1556553682, 3113107364, 3891384205, 7782768410, 15565536820]

約数ペア:

[(1, 15565536820), (2, 7782768410), (4, 3891384205), (5, 3113107364), (10, 1556553682), (19, 819238780), (20, 778276841), (38, 409619390), (76, 204809695), (95, 163847756), (190, 81923878), (380, 40961939), (1223, 12727340), (2446, 6363670), (4892, 3181835), (6115, 2545468), (12230, 1272734), (23237, 669860), (24460, 636367), (33493, 464740), (46474, 334930), (66986, 232370), (92948, 167465), (116185, 133972)]