17497420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 39680928

約数和(自身を除く): 22183508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 971, 1060, 1802, 1942, 3604, 3884, 4505, 4855, 9010, 9710, 16507, 18020, 19420, 33014, 51463, 66028, 82535, 102926, 165070, 205852, 257315, 330140, 514630, 874871, 1029260, 1749742, 3499484, 4374355, 8748710, 17497420]

約数ペア:

[(1, 17497420), (2, 8748710), (4, 4374355), (5, 3499484), (10, 1749742), (17, 1029260), (20, 874871), (34, 514630), (53, 330140), (68, 257315), (85, 205852), (106, 165070), (170, 102926), (212, 82535), (265, 66028), (340, 51463), (530, 33014), (901, 19420), (971, 18020), (1060, 16507), (1802, 9710), (1942, 9010), (3604, 4855), (3884, 4505)]