13748900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 33747840

約数和(自身を除く): 19998940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 431, 550, 580, 638, 725, 862, 1100, 1276, 1450, 1595, 1724, 2155, 2900, 3190, 4310, 4741, 6380, 7975, 8620, 9482, 10775, 12499, 15950, 18964, 21550, 23705, 24998, 31900, 43100, 47410, 49996, 62495, 94820, 118525, 124990, 137489, 237050, 249980, 274978, 312475, 474100, 549956, 624950, 687445, 1249900, 1374890, 2749780, 3437225, 6874450, 13748900]

約数ペア:

[(1, 13748900), (2, 6874450), (4, 3437225), (5, 2749780), (10, 1374890), (11, 1249900), (20, 687445), (22, 624950), (25, 549956), (29, 474100), (44, 312475), (50, 274978), (55, 249980), (58, 237050), (100, 137489), (110, 124990), (116, 118525), (145, 94820), (220, 62495), (275, 49996), (290, 47410), (319, 43100), (431, 31900), (550, 24998), (580, 23705), (638, 21550), (725, 18964), (862, 15950), (1100, 12499), (1276, 10775), (1450, 9482), (1595, 8620), (1724, 7975), (2155, 6380), (2900, 4741), (3190, 4310)]