55651000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 143208000

約数和(自身を除く): 87557000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 101, 116, 125, 145, 152, 190, 200, 202, 232, 250, 290, 380, 404, 475, 500, 505, 551, 580, 725, 760, 808, 950, 1000, 1010, 1102, 1160, 1450, 1900, 1919, 2020, 2204, 2375, 2525, 2755, 2900, 2929, 3625, 3800, 3838, 4040, 4408, 4750, 5050, 5510, 5800, 5858, 7250, 7676, 9500, 9595, 10100, 11020, 11716, 12625, 13775, 14500, 14645, 15352, 19000, 19190, 20200, 22040, 23432, 25250, 27550, 29000, 29290, 38380, 47975, 50500, 55100, 55651, 58580, 68875, 73225, 76760, 95950, 101000, 110200, 111302, 117160, 137750, 146450, 191900, 222604, 239875, 275500, 278255, 292900, 366125, 383800, 445208, 479750, 551000, 556510, 585800, 732250, 959500, 1113020, 1391275, 1464500, 1919000, 2226040, 2782550, 2929000, 5565100, 6956375, 11130200, 13912750, 27825500, 55651000]

約数ペア:

[(1, 55651000), (2, 27825500), (4, 13912750), (5, 11130200), (8, 6956375), (10, 5565100), (19, 2929000), (20, 2782550), (25, 2226040), (29, 1919000), (38, 1464500), (40, 1391275), (50, 1113020), (58, 959500), (76, 732250), (95, 585800), (100, 556510), (101, 551000), (116, 479750), (125, 445208), (145, 383800), (152, 366125), (190, 292900), (200, 278255), (202, 275500), (232, 239875), (250, 222604), (290, 191900), (380, 146450), (404, 137750), (475, 117160), (500, 111302), (505, 110200), (551, 101000), (580, 95950), (725, 76760), (760, 73225), (808, 68875), (950, 58580), (1000, 55651), (1010, 55100), (1102, 50500), (1160, 47975), (1450, 38380), (1900, 29290), (1919, 29000), (2020, 27550), (2204, 25250), (2375, 23432), (2525, 22040), (2755, 20200), (2900, 19190), (2929, 19000), (3625, 15352), (3800, 14645), (3838, 14500), (4040, 13775), (4408, 12625), (4750, 11716), (5050, 11020), (5510, 10100), (5800, 9595), (5858, 9500), (7250, 7676)]