9769420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 22095360

約数和(自身を除く): 12325940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 547, 893, 940, 1094, 1786, 2188, 2735, 3572, 4465, 5470, 8930, 10393, 10940, 17860, 20786, 25709, 41572, 51418, 51965, 102836, 103930, 128545, 207860, 257090, 488471, 514180, 976942, 1953884, 2442355, 4884710, 9769420]

約数ペア:

[(1, 9769420), (2, 4884710), (4, 2442355), (5, 1953884), (10, 976942), (19, 514180), (20, 488471), (38, 257090), (47, 207860), (76, 128545), (94, 103930), (95, 102836), (188, 51965), (190, 51418), (235, 41572), (380, 25709), (470, 20786), (547, 17860), (893, 10940), (940, 10393), (1094, 8930), (1786, 5470), (2188, 4465), (2735, 3572)]