54997400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 138272400

約数和(自身を除く): 83275000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 152, 164, 190, 200, 205, 328, 353, 380, 410, 475, 706, 760, 779, 820, 950, 1025, 1412, 1558, 1640, 1765, 1900, 2050, 2824, 3116, 3530, 3800, 3895, 4100, 6232, 6707, 7060, 7790, 8200, 8825, 13414, 14120, 14473, 15580, 17650, 19475, 26828, 28946, 31160, 33535, 35300, 38950, 53656, 57892, 67070, 70600, 72365, 77900, 115784, 134140, 144730, 155800, 167675, 268280, 274987, 289460, 335350, 361825, 549974, 578920, 670700, 723650, 1099948, 1341400, 1374935, 1447300, 2199896, 2749870, 2894600, 5499740, 6874675, 10999480, 13749350, 27498700, 54997400]

約数ペア:

[(1, 54997400), (2, 27498700), (4, 13749350), (5, 10999480), (8, 6874675), (10, 5499740), (19, 2894600), (20, 2749870), (25, 2199896), (38, 1447300), (40, 1374935), (41, 1341400), (50, 1099948), (76, 723650), (82, 670700), (95, 578920), (100, 549974), (152, 361825), (164, 335350), (190, 289460), (200, 274987), (205, 268280), (328, 167675), (353, 155800), (380, 144730), (410, 134140), (475, 115784), (706, 77900), (760, 72365), (779, 70600), (820, 67070), (950, 57892), (1025, 53656), (1412, 38950), (1558, 35300), (1640, 33535), (1765, 31160), (1900, 28946), (2050, 26828), (2824, 19475), (3116, 17650), (3530, 15580), (3800, 14473), (3895, 14120), (4100, 13414), (6232, 8825), (6707, 8200), (7060, 7790)]