15828230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 31929120

約数和(自身を除く): 16100890

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3889, 4070, 7778, 19445, 38890, 42779, 85558, 143893, 213895, 287786, 427790, 719465, 1438930, 1582823, 3165646, 7914115, 15828230]

約数ペア:

[(1, 15828230), (2, 7914115), (5, 3165646), (10, 1582823), (11, 1438930), (22, 719465), (37, 427790), (55, 287786), (74, 213895), (110, 143893), (185, 85558), (370, 42779), (407, 38890), (814, 19445), (2035, 7778), (3889, 4070)]