65813620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 144216576

約数和(自身を除く): 78402956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1051, 2020, 2102, 3131, 4204, 5255, 6262, 10510, 12524, 15655, 21020, 31310, 32581, 62620, 65162, 106151, 130324, 162905, 212302, 325810, 424604, 530755, 651620, 1061510, 2123020, 3290681, 6581362, 13162724, 16453405, 32906810, 65813620]

約数ペア:

[(1, 65813620), (2, 32906810), (4, 16453405), (5, 13162724), (10, 6581362), (20, 3290681), (31, 2123020), (62, 1061510), (101, 651620), (124, 530755), (155, 424604), (202, 325810), (310, 212302), (404, 162905), (505, 130324), (620, 106151), (1010, 65162), (1051, 62620), (2020, 32581), (2102, 31310), (3131, 21020), (4204, 15655), (5255, 12524), (6262, 10510)]