670136764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 1350720000

約数和(自身を除く): 680583236

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 401, 418, 802, 836, 1604, 1999, 3998, 4411, 7619, 7996, 8822, 15238, 17644, 21989, 30476, 37981, 43978, 75962, 83809, 87956, 151924, 167618, 335236, 417791, 801599, 835582, 1603198, 1671164, 3206396, 8817589, 15230381, 17635178, 30460762, 35270356, 60921524, 167534191, 335068382, 670136764]

約数ペア:

[(1, 670136764), (2, 335068382), (4, 167534191), (11, 60921524), (19, 35270356), (22, 30460762), (38, 17635178), (44, 15230381), (76, 8817589), (209, 3206396), (401, 1671164), (418, 1603198), (802, 835582), (836, 801599), (1604, 417791), (1999, 335236), (3998, 167618), (4411, 151924), (7619, 87956), (7996, 83809), (8822, 75962), (15238, 43978), (17644, 37981), (21989, 30476)]