22170500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 32866300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 139, 145, 220, 250, 275, 278, 290, 319, 500, 550, 556, 580, 638, 695, 725, 1100, 1276, 1375, 1390, 1450, 1529, 1595, 2750, 2780, 2900, 3058, 3190, 3475, 3625, 4031, 5500, 6116, 6380, 6950, 7250, 7645, 7975, 8062, 13900, 14500, 15290, 15950, 16124, 17375, 20155, 30580, 31900, 34750, 38225, 39875, 40310, 44341, 69500, 76450, 79750, 80620, 88682, 100775, 152900, 159500, 177364, 191125, 201550, 221705, 382250, 403100, 443410, 503875, 764500, 886820, 1007750, 1108525, 2015500, 2217050, 4434100, 5542625, 11085250, 22170500]

約数ペア:

[(1, 22170500), (2, 11085250), (4, 5542625), (5, 4434100), (10, 2217050), (11, 2015500), (20, 1108525), (22, 1007750), (25, 886820), (29, 764500), (44, 503875), (50, 443410), (55, 403100), (58, 382250), (100, 221705), (110, 201550), (116, 191125), (125, 177364), (139, 159500), (145, 152900), (220, 100775), (250, 88682), (275, 80620), (278, 79750), (290, 76450), (319, 69500), (500, 44341), (550, 40310), (556, 39875), (580, 38225), (638, 34750), (695, 31900), (725, 30580), (1100, 20155), (1276, 17375), (1375, 16124), (1390, 15950), (1450, 15290), (1529, 14500), (1595, 13900), (2750, 8062), (2780, 7975), (2900, 7645), (3058, 7250), (3190, 6950), (3475, 6380), (3625, 6116), (4031, 5500)]