424291220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 904780800

約数和(自身を除く): 480489580

約数列:

[1, 2, 4, 5, 10, 20, 109, 191, 218, 382, 436, 545, 764, 955, 1019, 1090, 1910, 2038, 2180, 3820, 4076, 5095, 10190, 20380, 20819, 41638, 83276, 104095, 111071, 194629, 208190, 222142, 389258, 416380, 444284, 555355, 778516, 973145, 1110710, 1946290, 2221420, 3892580, 21214561, 42429122, 84858244, 106072805, 212145610, 424291220]

約数ペア:

[(1, 424291220), (2, 212145610), (4, 106072805), (5, 84858244), (10, 42429122), (20, 21214561), (109, 3892580), (191, 2221420), (218, 1946290), (382, 1110710), (436, 973145), (545, 778516), (764, 555355), (955, 444284), (1019, 416380), (1090, 389258), (1910, 222142), (2038, 208190), (2180, 194629), (3820, 111071), (4076, 104095), (5095, 83276), (10190, 41638), (20380, 20819)]