73907420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 160157088

約数和(自身を除く): 86249668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 386, 410, 467, 772, 820, 934, 965, 1868, 1930, 2335, 3860, 4670, 7913, 9340, 15826, 19147, 31652, 38294, 39565, 76588, 79130, 90131, 95735, 158260, 180262, 191470, 360524, 382940, 450655, 901310, 1802620, 3695371, 7390742, 14781484, 18476855, 36953710, 73907420]

約数ペア:

[(1, 73907420), (2, 36953710), (4, 18476855), (5, 14781484), (10, 7390742), (20, 3695371), (41, 1802620), (82, 901310), (164, 450655), (193, 382940), (205, 360524), (386, 191470), (410, 180262), (467, 158260), (772, 95735), (820, 90131), (934, 79130), (965, 76588), (1868, 39565), (1930, 38294), (2335, 31652), (3860, 19147), (4670, 15826), (7913, 9340)]