50262980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 111720000

約数和(自身を除く): 61457020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 379, 380, 698, 758, 1396, 1516, 1745, 1895, 3490, 3790, 6631, 6980, 7201, 7580, 13262, 14402, 26524, 28804, 33155, 36005, 66310, 72010, 132271, 132620, 144020, 264542, 529084, 661355, 1322710, 2513149, 2645420, 5026298, 10052596, 12565745, 25131490, 50262980]

約数ペア:

[(1, 50262980), (2, 25131490), (4, 12565745), (5, 10052596), (10, 5026298), (19, 2645420), (20, 2513149), (38, 1322710), (76, 661355), (95, 529084), (190, 264542), (349, 144020), (379, 132620), (380, 132271), (698, 72010), (758, 66310), (1396, 36005), (1516, 33155), (1745, 28804), (1895, 26524), (3490, 14402), (3790, 13262), (6631, 7580), (6980, 7201)]