87495010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 163626480

約数和(自身を除く): 76131470

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2657, 3293, 5314, 6586, 13285, 16465, 26570, 32930, 98309, 196618, 236473, 472946, 491545, 983090, 1182365, 2364730, 8749501, 17499002, 43747505, 87495010]

約数ペア:

[(1, 87495010), (2, 43747505), (5, 17499002), (10, 8749501), (37, 2364730), (74, 1182365), (89, 983090), (178, 491545), (185, 472946), (370, 236473), (445, 196618), (890, 98309), (2657, 32930), (3293, 26570), (5314, 16465), (6586, 13285)]