53483860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 119528640

約数和(自身を除く): 66044780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1451, 1843, 1940, 2902, 3686, 5804, 7255, 7372, 9215, 14510, 18430, 27569, 29020, 36860, 55138, 110276, 137845, 140747, 275690, 281494, 551380, 562988, 703735, 1407470, 2674193, 2814940, 5348386, 10696772, 13370965, 26741930, 53483860]

約数ペア:

[(1, 53483860), (2, 26741930), (4, 13370965), (5, 10696772), (10, 5348386), (19, 2814940), (20, 2674193), (38, 1407470), (76, 703735), (95, 562988), (97, 551380), (190, 281494), (194, 275690), (380, 140747), (388, 137845), (485, 110276), (970, 55138), (1451, 36860), (1843, 29020), (1940, 27569), (2902, 18430), (3686, 14510), (5804, 9215), (7255, 7372)]