238629340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 550851840

約数和(自身を除く): 312222500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 109, 137, 170, 188, 218, 235, 274, 340, 436, 470, 545, 548, 685, 799, 940, 1090, 1370, 1598, 1853, 2180, 2329, 2740, 3196, 3706, 3995, 4658, 5123, 6439, 7412, 7990, 9265, 9316, 10246, 11645, 12878, 14933, 15980, 18530, 20492, 23290, 25615, 25756, 29866, 32195, 37060, 46580, 51230, 59732, 64390, 74665, 87091, 102460, 109463, 128780, 149330, 174182, 218926, 253861, 298660, 348364, 435455, 437852, 507722, 547315, 701851, 870910, 1015444, 1094630, 1269305, 1403702, 1741820, 2189260, 2538610, 2807404, 3509255, 5077220, 7018510, 11931467, 14037020, 23862934, 47725868, 59657335, 119314670, 238629340]

約数ペア:

[(1, 238629340), (2, 119314670), (4, 59657335), (5, 47725868), (10, 23862934), (17, 14037020), (20, 11931467), (34, 7018510), (47, 5077220), (68, 3509255), (85, 2807404), (94, 2538610), (109, 2189260), (137, 1741820), (170, 1403702), (188, 1269305), (218, 1094630), (235, 1015444), (274, 870910), (340, 701851), (436, 547315), (470, 507722), (545, 437852), (548, 435455), (685, 348364), (799, 298660), (940, 253861), (1090, 218926), (1370, 174182), (1598, 149330), (1853, 128780), (2180, 109463), (2329, 102460), (2740, 87091), (3196, 74665), (3706, 64390), (3995, 59732), (4658, 51230), (5123, 46580), (6439, 37060), (7412, 32195), (7990, 29866), (9265, 25756), (9316, 25615), (10246, 23290), (11645, 20492), (12878, 18530), (14933, 15980)]