26925980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 58980096

約数和(自身を除く): 32054116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 317, 548, 620, 634, 685, 1268, 1370, 1585, 2740, 3170, 4247, 6340, 8494, 9827, 16988, 19654, 21235, 39308, 42470, 43429, 49135, 84940, 86858, 98270, 173716, 196540, 217145, 434290, 868580, 1346299, 2692598, 5385196, 6731495, 13462990, 26925980]

約数ペア:

[(1, 26925980), (2, 13462990), (4, 6731495), (5, 5385196), (10, 2692598), (20, 1346299), (31, 868580), (62, 434290), (124, 217145), (137, 196540), (155, 173716), (274, 98270), (310, 86858), (317, 84940), (548, 49135), (620, 43429), (634, 42470), (685, 39308), (1268, 21235), (1370, 19654), (1585, 16988), (2740, 9827), (3170, 8494), (4247, 6340)]