295295720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3847}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 706492800

約数和(自身を除く): 411197080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 3847, 4040, 7676, 7694, 9595, 15352, 15388, 19190, 19235, 30776, 38380, 38470, 73093, 76760, 76940, 146186, 153880, 292372, 365465, 388547, 584744, 730930, 777094, 1461860, 1554188, 1942735, 2923720, 3108376, 3885470, 7382393, 7770940, 14764786, 15541880, 29529572, 36911965, 59059144, 73823930, 147647860, 295295720]

約数ペア:

[(1, 295295720), (2, 147647860), (4, 73823930), (5, 59059144), (8, 36911965), (10, 29529572), (19, 15541880), (20, 14764786), (38, 7770940), (40, 7382393), (76, 3885470), (95, 3108376), (101, 2923720), (152, 1942735), (190, 1554188), (202, 1461860), (380, 777094), (404, 730930), (505, 584744), (760, 388547), (808, 365465), (1010, 292372), (1919, 153880), (2020, 146186), (3838, 76940), (3847, 76760), (4040, 73093), (7676, 38470), (7694, 38380), (9595, 30776), (15352, 19235), (15388, 19190)]