56442020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 66801100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 857, 890, 1714, 1780, 3293, 3428, 4285, 6586, 8570, 13172, 16465, 17140, 31709, 32930, 63418, 65860, 76273, 126836, 152546, 158545, 305092, 317090, 381365, 634180, 762730, 1525460, 2822101, 5644202, 11288404, 14110505, 28221010, 56442020]

約数ペア:

[(1, 56442020), (2, 28221010), (4, 14110505), (5, 11288404), (10, 5644202), (20, 2822101), (37, 1525460), (74, 762730), (89, 634180), (148, 381365), (178, 317090), (185, 305092), (356, 158545), (370, 152546), (445, 126836), (740, 76273), (857, 65860), (890, 63418), (1714, 32930), (1780, 31709), (3293, 17140), (3428, 16465), (4285, 13172), (6586, 8570)]