421939100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{34871}}^1$

素因数の和:34907

約数の個数: 54

約数和(自身を含む): 1006440792

約数和(自身を除く): 584501692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 34871, 69742, 139484, 174355, 348710, 383581, 697420, 767162, 871775, 1534324, 1743550, 1917905, 3487100, 3835810, 4219391, 7671620, 8438782, 9589525, 16877564, 19179050, 21096955, 38358100, 42193910, 84387820, 105484775, 210969550, 421939100]

約数ペア:

[(1, 421939100), (2, 210969550), (4, 105484775), (5, 84387820), (10, 42193910), (11, 38358100), (20, 21096955), (22, 19179050), (25, 16877564), (44, 9589525), (50, 8438782), (55, 7671620), (100, 4219391), (110, 3835810), (121, 3487100), (220, 1917905), (242, 1743550), (275, 1534324), (484, 871775), (550, 767162), (605, 697420), (1100, 383581), (1210, 348710), (2420, 174355), (3025, 139484), (6050, 69742), (12100, 34871)]