42609140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17936

約数の個数: 48

約数和(自身を含む): 108283392

約数和(自身を除く): 65674252

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, 17903, 35806, 71612, 89515, 125321, 179030, 250642, 304351, 358060, 501284, 608702, 626605, 1217404, 1253210, 1521755, 2130457, 2506420, 3043510, 4260914, 6087020, 8521828, 10652285, 21304570, 42609140]

約数ペア:

[(1, 42609140), (2, 21304570), (4, 10652285), (5, 8521828), (7, 6087020), (10, 4260914), (14, 3043510), (17, 2506420), (20, 2130457), (28, 1521755), (34, 1253210), (35, 1217404), (68, 626605), (70, 608702), (85, 501284), (119, 358060), (140, 304351), (170, 250642), (238, 179030), (340, 125321), (476, 89515), (595, 71612), (1190, 35806), (2380, 17903)]