17508440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 23617960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 139, 188, 235, 268, 278, 335, 376, 470, 536, 556, 670, 695, 940, 1112, 1340, 1390, 1880, 2680, 2780, 3149, 5560, 6298, 6533, 9313, 12596, 13066, 15745, 18626, 25192, 26132, 31490, 32665, 37252, 46565, 52264, 62980, 65330, 74504, 93130, 125960, 130660, 186260, 261320, 372520, 437711, 875422, 1750844, 2188555, 3501688, 4377110, 8754220, 17508440]

約数ペア:

[(1, 17508440), (2, 8754220), (4, 4377110), (5, 3501688), (8, 2188555), (10, 1750844), (20, 875422), (40, 437711), (47, 372520), (67, 261320), (94, 186260), (134, 130660), (139, 125960), (188, 93130), (235, 74504), (268, 65330), (278, 62980), (335, 52264), (376, 46565), (470, 37252), (536, 32665), (556, 31490), (670, 26132), (695, 25192), (940, 18626), (1112, 15745), (1340, 13066), (1390, 12596), (1880, 9313), (2680, 6533), (2780, 6298), (3149, 5560)]