1114144420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{6121}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 2468390400

約数和(自身を除く): 1354245980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 479, 958, 1916, 2395, 4790, 6121, 9101, 9580, 12242, 18202, 24484, 30605, 36404, 45505, 61210, 91010, 116299, 122420, 182020, 232598, 465196, 581495, 1162990, 2325980, 2931959, 5863918, 11727836, 14659795, 29319590, 55707221, 58639180, 111414442, 222828884, 278536105, 557072210, 1114144420]

約数ペア:

[(1, 1114144420), (2, 557072210), (4, 278536105), (5, 222828884), (10, 111414442), (19, 58639180), (20, 55707221), (38, 29319590), (76, 14659795), (95, 11727836), (190, 5863918), (380, 2931959), (479, 2325980), (958, 1162990), (1916, 581495), (2395, 465196), (4790, 232598), (6121, 182020), (9101, 122420), (9580, 116299), (12242, 91010), (18202, 61210), (24484, 45505), (30605, 36404)]