421553930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{354247}}^1$

素因数の和:354278

約数の個数: 32

約数和(自身を含む): 918210816

約数和(自身を除く): 496656886

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 354247, 708494, 1771235, 2479729, 3542470, 4959458, 6022199, 12044398, 12398645, 24797290, 30110995, 42155393, 60221990, 84310786, 210776965, 421553930]

約数ペア:

[(1, 421553930), (2, 210776965), (5, 84310786), (7, 60221990), (10, 42155393), (14, 30110995), (17, 24797290), (34, 12398645), (35, 12044398), (70, 6022199), (85, 4959458), (119, 3542470), (170, 2479729), (238, 1771235), (595, 708494), (1190, 354247)]