45164140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17014

約数の個数: 48

約数和(自身を含む): 114105600

約数和(自身を除く): 68941460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16979, 33958, 67916, 84895, 118853, 169790, 237706, 322601, 339580, 475412, 594265, 645202, 1188530, 1290404, 1613005, 2258207, 2377060, 3226010, 4516414, 6452020, 9032828, 11291035, 22582070, 45164140]

約数ペア:

[(1, 45164140), (2, 22582070), (4, 11291035), (5, 9032828), (7, 6452020), (10, 4516414), (14, 3226010), (19, 2377060), (20, 2258207), (28, 1613005), (35, 1290404), (38, 1188530), (70, 645202), (76, 594265), (95, 475412), (133, 339580), (140, 322601), (190, 237706), (266, 169790), (380, 118853), (532, 84895), (665, 67916), (1330, 33958), (2660, 16979)]