98385940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 215792640

約数和(自身を除く): 117406700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 1783, 2759, 3566, 5518, 7132, 8915, 11036, 13795, 17830, 27590, 35660, 55180, 55273, 110546, 158687, 221092, 276365, 317374, 552730, 634748, 793435, 1105460, 1586870, 3173740, 4919297, 9838594, 19677188, 24596485, 49192970, 98385940]

約数ペア:

[(1, 98385940), (2, 49192970), (4, 24596485), (5, 19677188), (10, 9838594), (20, 4919297), (31, 3173740), (62, 1586870), (89, 1105460), (124, 793435), (155, 634748), (178, 552730), (310, 317374), (356, 276365), (445, 221092), (620, 158687), (890, 110546), (1780, 55273), (1783, 55180), (2759, 35660), (3566, 27590), (5518, 17830), (7132, 13795), (8915, 11036)]