39543020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 58253140

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 109, 110, 170, 187, 194, 218, 220, 340, 374, 388, 436, 485, 545, 748, 935, 970, 1067, 1090, 1199, 1649, 1853, 1870, 1940, 2134, 2180, 2398, 3298, 3706, 3740, 4268, 4796, 5335, 5995, 6596, 7412, 8245, 9265, 10573, 10670, 11990, 16490, 18139, 18530, 20383, 21146, 21340, 23980, 32980, 36278, 37060, 40766, 42292, 52865, 72556, 81532, 90695, 101915, 105730, 116303, 179741, 181390, 203830, 211460, 232606, 359482, 362780, 407660, 465212, 581515, 718964, 898705, 1163030, 1797410, 1977151, 2326060, 3594820, 3954302, 7908604, 9885755, 19771510, 39543020]

約数ペア:

[(1, 39543020), (2, 19771510), (4, 9885755), (5, 7908604), (10, 3954302), (11, 3594820), (17, 2326060), (20, 1977151), (22, 1797410), (34, 1163030), (44, 898705), (55, 718964), (68, 581515), (85, 465212), (97, 407660), (109, 362780), (110, 359482), (170, 232606), (187, 211460), (194, 203830), (218, 181390), (220, 179741), (340, 116303), (374, 105730), (388, 101915), (436, 90695), (485, 81532), (545, 72556), (748, 52865), (935, 42292), (970, 40766), (1067, 37060), (1090, 36278), (1199, 32980), (1649, 23980), (1853, 21340), (1870, 21146), (1940, 20383), (2134, 18530), (2180, 18139), (2398, 16490), (3298, 11990), (3706, 10670), (3740, 10573), (4268, 9265), (4796, 8245), (5335, 7412), (5995, 6596)]