61088690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20431}}^1$

素因数の和:20474

約数の個数: 32

約数和(自身を含む): 123572736

約数和(自身を除く): 62484046

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 20431, 40862, 102155, 204310, 265603, 469913, 531206, 939826, 1328015, 2349565, 2656030, 4699130, 6108869, 12217738, 30544345, 61088690]

約数ペア:

[(1, 61088690), (2, 30544345), (5, 12217738), (10, 6108869), (13, 4699130), (23, 2656030), (26, 2349565), (46, 1328015), (65, 939826), (115, 531206), (130, 469913), (230, 265603), (299, 204310), (598, 102155), (1495, 40862), (2990, 20431)]