51767380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21751}}^1$

素因数の和:21784

約数の個数: 48

約数和(自身を含む): 131556096

約数和(自身を除く): 79788716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 21751, 43502, 87004, 108755, 152257, 217510, 304514, 369767, 435020, 609028, 739534, 761285, 1479068, 1522570, 1848835, 2588369, 3045140, 3697670, 5176738, 7395340, 10353476, 12941845, 25883690, 51767380]

約数ペア:

[(1, 51767380), (2, 25883690), (4, 12941845), (5, 10353476), (7, 7395340), (10, 5176738), (14, 3697670), (17, 3045140), (20, 2588369), (28, 1848835), (34, 1522570), (35, 1479068), (68, 761285), (70, 739534), (85, 609028), (119, 435020), (140, 369767), (170, 304514), (238, 217510), (340, 152257), (476, 108755), (595, 87004), (1190, 43502), (2380, 21751)]