190052580980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1\times {\mathrm{117101}}^1$

素因数の和:121400

約数の個数: 48

約数和(自身を含む): 420218184960

約数和(自身を除く): 230165603980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4271, 8542, 17084, 21355, 42710, 81149, 85420, 117101, 162298, 234202, 324596, 405745, 468404, 585505, 811490, 1171010, 1622980, 2224919, 2342020, 4449838, 8899676, 11124595, 22249190, 44498380, 500138371, 1000276742, 2000553484, 2500691855, 5001383710, 9502629049, 10002767420, 19005258098, 38010516196, 47513145245, 95026290490, 190052580980]

約数ペア:

[(1, 190052580980), (2, 95026290490), (4, 47513145245), (5, 38010516196), (10, 19005258098), (19, 10002767420), (20, 9502629049), (38, 5001383710), (76, 2500691855), (95, 2000553484), (190, 1000276742), (380, 500138371), (4271, 44498380), (8542, 22249190), (17084, 11124595), (21355, 8899676), (42710, 4449838), (81149, 2342020), (85420, 2224919), (117101, 1622980), (162298, 1171010), (234202, 811490), (324596, 585505), (405745, 468404)]