419362900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{381239}}^1$

素因数の和:381264

約数の個数: 36

約数和(自身を含む): 992748960

約数和(自身を除く): 573386060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 381239, 762478, 1524956, 1906195, 3812390, 4193629, 7624780, 8387258, 9530975, 16774516, 19061950, 20968145, 38123900, 41936290, 83872580, 104840725, 209681450, 419362900]

約数ペア:

[(1, 419362900), (2, 209681450), (4, 104840725), (5, 83872580), (10, 41936290), (11, 38123900), (20, 20968145), (22, 19061950), (25, 16774516), (44, 9530975), (50, 8387258), (55, 7624780), (100, 4193629), (110, 3812390), (220, 1906195), (275, 1524956), (550, 762478), (1100, 381239)]