1036872100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2413

約数の個数: 72

約数和(自身を含む): 2460780000

約数和(自身を除く): 1423907900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 499, 550, 998, 1100, 1889, 1996, 2495, 3778, 4990, 5489, 7556, 9445, 9980, 10978, 12475, 18890, 20779, 21956, 24950, 27445, 37780, 41558, 47225, 49900, 54890, 83116, 94450, 103895, 109780, 137225, 188900, 207790, 274450, 415580, 519475, 548900, 942611, 1038950, 1885222, 2077900, 3770444, 4713055, 9426110, 10368721, 18852220, 20737442, 23565275, 41474884, 47130550, 51843605, 94261100, 103687210, 207374420, 259218025, 518436050, 1036872100]

約数ペア:

[(1, 1036872100), (2, 518436050), (4, 259218025), (5, 207374420), (10, 103687210), (11, 94261100), (20, 51843605), (22, 47130550), (25, 41474884), (44, 23565275), (50, 20737442), (55, 18852220), (100, 10368721), (110, 9426110), (220, 4713055), (275, 3770444), (499, 2077900), (550, 1885222), (998, 1038950), (1100, 942611), (1889, 548900), (1996, 519475), (2495, 415580), (3778, 274450), (4990, 207790), (5489, 188900), (7556, 137225), (9445, 109780), (9980, 103895), (10978, 94450), (12475, 83116), (18890, 54890), (20779, 49900), (21956, 47225), (24950, 41558), (27445, 37780)]