1291510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1300490

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 199, 295, 398, 590, 649, 995, 1298, 1990, 2189, 3245, 4378, 6490, 10945, 11741, 21890, 23482, 58705, 117410, 129151, 258302, 645755, 1291510]

約数ペア:

[(1, 1291510), (2, 645755), (5, 258302), (10, 129151), (11, 117410), (22, 58705), (55, 23482), (59, 21890), (110, 11741), (118, 10945), (199, 6490), (295, 4378), (398, 3245), (590, 2189), (649, 1990), (995, 1298)]