172365910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39443}}^1$

素因数の和:39492

約数の個数: 32

約数和(自身を含む): 340796160

約数和(自身を除く): 168430250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 39443, 78886, 197215, 394430, 749417, 907189, 1498834, 1814378, 3747085, 4535945, 7494170, 9071890, 17236591, 34473182, 86182955, 172365910]

約数ペア:

[(1, 172365910), (2, 86182955), (5, 34473182), (10, 17236591), (19, 9071890), (23, 7494170), (38, 4535945), (46, 3747085), (95, 1814378), (115, 1498834), (190, 907189), (230, 749417), (437, 394430), (874, 197215), (2185, 78886), (4370, 39443)]