61341470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 112622400

約数和(自身を除く): 51280930

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 439, 445, 785, 878, 890, 1570, 2195, 4390, 13973, 27946, 39071, 68923, 69865, 78142, 137846, 139730, 195355, 344615, 390710, 689230, 6134147, 12268294, 30670735, 61341470]

約数ペア:

[(1, 61341470), (2, 30670735), (5, 12268294), (10, 6134147), (89, 689230), (157, 390710), (178, 344615), (314, 195355), (439, 139730), (445, 137846), (785, 78142), (878, 69865), (890, 68923), (1570, 39071), (2195, 27946), (4390, 13973)]