19472100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 57579648

約数和(自身を除く): 38107548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1381, 1410, 2350, 2762, 2820, 3525, 4143, 4700, 5524, 6905, 7050, 8286, 13810, 14100, 16572, 20715, 27620, 34525, 41430, 64907, 69050, 82860, 103575, 129814, 138100, 194721, 207150, 259628, 324535, 389442, 414300, 649070, 778884, 973605, 1298140, 1622675, 1947210, 3245350, 3894420, 4868025, 6490700, 9736050, 19472100]

約数ペア:

[(1, 19472100), (2, 9736050), (3, 6490700), (4, 4868025), (5, 3894420), (6, 3245350), (10, 1947210), (12, 1622675), (15, 1298140), (20, 973605), (25, 778884), (30, 649070), (47, 414300), (50, 389442), (60, 324535), (75, 259628), (94, 207150), (100, 194721), (141, 138100), (150, 129814), (188, 103575), (235, 82860), (282, 69050), (300, 64907), (470, 41430), (564, 34525), (705, 27620), (940, 20715), (1175, 16572), (1381, 14100), (1410, 13810), (2350, 8286), (2762, 7050), (2820, 6905), (3525, 5524), (4143, 4700)]