8013830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 16374960

約数和(自身を除く): 8361130

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 179, 185, 242, 358, 370, 407, 605, 814, 895, 1210, 1790, 1969, 2035, 3938, 4070, 4477, 6623, 8954, 9845, 13246, 19690, 21659, 22385, 33115, 43318, 44770, 66230, 72853, 108295, 145706, 216590, 364265, 728530, 801383, 1602766, 4006915, 8013830]

約数ペア:

[(1, 8013830), (2, 4006915), (5, 1602766), (10, 801383), (11, 728530), (22, 364265), (37, 216590), (55, 145706), (74, 108295), (110, 72853), (121, 66230), (179, 44770), (185, 43318), (242, 33115), (358, 22385), (370, 21659), (407, 19690), (605, 13246), (814, 9845), (895, 8954), (1210, 6623), (1790, 4477), (1969, 4070), (2035, 3938)]