47295140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 102728304

約数和(自身を除く): 55433164

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 421, 548, 685, 820, 842, 1370, 1684, 2105, 2740, 4210, 5617, 8420, 11234, 17261, 22468, 28085, 34522, 56170, 57677, 69044, 86305, 112340, 115354, 172610, 230708, 288385, 345220, 576770, 1153540, 2364757, 4729514, 9459028, 11823785, 23647570, 47295140]

約数ペア:

[(1, 47295140), (2, 23647570), (4, 11823785), (5, 9459028), (10, 4729514), (20, 2364757), (41, 1153540), (82, 576770), (137, 345220), (164, 288385), (205, 230708), (274, 172610), (410, 115354), (421, 112340), (548, 86305), (685, 69044), (820, 57677), (842, 56170), (1370, 34522), (1684, 28085), (2105, 22468), (2740, 17261), (4210, 11234), (5617, 8420)]