15669401660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{169987}}^1$

素因数の和:170426

約数の個数: 48

約数和(自身を含む): 35983059840

約数和(自身を除く): 20313658180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 838, 1676, 2095, 4190, 4609, 8380, 9218, 18436, 23045, 46090, 92180, 169987, 339974, 679948, 849935, 1699870, 1869857, 3399740, 3739714, 7479428, 9349285, 18698570, 37397140, 71224553, 142449106, 284898212, 356122765, 712245530, 783470083, 1424491060, 1566940166, 3133880332, 3917350415, 7834700830, 15669401660]

約数ペア:

[(1, 15669401660), (2, 7834700830), (4, 3917350415), (5, 3133880332), (10, 1566940166), (11, 1424491060), (20, 783470083), (22, 712245530), (44, 356122765), (55, 284898212), (110, 142449106), (220, 71224553), (419, 37397140), (838, 18698570), (1676, 9349285), (2095, 7479428), (4190, 3739714), (4609, 3399740), (8380, 1869857), (9218, 1699870), (18436, 849935), (23045, 679948), (46090, 339974), (92180, 169987)]