21596300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 52965360

約数和(自身を除く): 31369060

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, 550, 580, 638, 677, 725, 1100, 1276, 1354, 1450, 1595, 2708, 2900, 3190, 3385, 6380, 6770, 7447, 7975, 13540, 14894, 15950, 16925, 19633, 29788, 31900, 33850, 37235, 39266, 67700, 74470, 78532, 98165, 148940, 186175, 196330, 215963, 372350, 392660, 431926, 490825, 744700, 863852, 981650, 1079815, 1963300, 2159630, 4319260, 5399075, 10798150, 21596300]

約数ペア:

[(1, 21596300), (2, 10798150), (4, 5399075), (5, 4319260), (10, 2159630), (11, 1963300), (20, 1079815), (22, 981650), (25, 863852), (29, 744700), (44, 490825), (50, 431926), (55, 392660), (58, 372350), (100, 215963), (110, 196330), (116, 186175), (145, 148940), (220, 98165), (275, 78532), (290, 74470), (319, 67700), (550, 39266), (580, 37235), (638, 33850), (677, 31900), (725, 29788), (1100, 19633), (1276, 16925), (1354, 15950), (1450, 14894), (1595, 13540), (2708, 7975), (2900, 7447), (3190, 6770), (3385, 6380)]