173667940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 382491648

約数和(自身を除く): 208823708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 1693, 2230, 3386, 4460, 5129, 6772, 8465, 10258, 16930, 20516, 25645, 33860, 38939, 51290, 77878, 102580, 155756, 194695, 377539, 389390, 755078, 778780, 1510156, 1887695, 3775390, 7550780, 8683397, 17366794, 34733588, 43416985, 86833970, 173667940]

約数ペア:

[(1, 173667940), (2, 86833970), (4, 43416985), (5, 34733588), (10, 17366794), (20, 8683397), (23, 7550780), (46, 3775390), (92, 1887695), (115, 1510156), (223, 778780), (230, 755078), (446, 389390), (460, 377539), (892, 194695), (1115, 155756), (1693, 102580), (2230, 77878), (3386, 51290), (4460, 38939), (5129, 33860), (6772, 25645), (8465, 20516), (10258, 16930)]