84202010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 157470480

約数和(自身を除く): 73268470

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2557, 3293, 5114, 6586, 12785, 16465, 25570, 32930, 94609, 189218, 227573, 455146, 473045, 946090, 1137865, 2275730, 8420201, 16840402, 42101005, 84202010]

約数ペア:

[(1, 84202010), (2, 42101005), (5, 16840402), (10, 8420201), (37, 2275730), (74, 1137865), (89, 946090), (178, 473045), (185, 455146), (370, 227573), (445, 189218), (890, 94609), (2557, 32930), (3293, 25570), (5114, 16465), (6586, 12785)]