47944820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 126959616

約数和(自身を除く): 79014796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 191, 220, 308, 326, 382, 385, 652, 764, 770, 815, 955, 1141, 1337, 1540, 1630, 1793, 1910, 2101, 2282, 2674, 3260, 3586, 3820, 4202, 4564, 5348, 5705, 6685, 7172, 8404, 8965, 10505, 11410, 12551, 13370, 14707, 17930, 21010, 22820, 25102, 26740, 29414, 31133, 35860, 42020, 50204, 58828, 62266, 62755, 73535, 124532, 125510, 147070, 155665, 217931, 251020, 294140, 311330, 342463, 435862, 622660, 684926, 871724, 1089655, 1369852, 1712315, 2179310, 2397241, 3424630, 4358620, 4794482, 6849260, 9588964, 11986205, 23972410, 47944820]

約数ペア:

[(1, 47944820), (2, 23972410), (4, 11986205), (5, 9588964), (7, 6849260), (10, 4794482), (11, 4358620), (14, 3424630), (20, 2397241), (22, 2179310), (28, 1712315), (35, 1369852), (44, 1089655), (55, 871724), (70, 684926), (77, 622660), (110, 435862), (140, 342463), (154, 311330), (163, 294140), (191, 251020), (220, 217931), (308, 155665), (326, 147070), (382, 125510), (385, 124532), (652, 73535), (764, 62755), (770, 62266), (815, 58828), (955, 50204), (1141, 42020), (1337, 35860), (1540, 31133), (1630, 29414), (1793, 26740), (1910, 25102), (2101, 22820), (2282, 21010), (2674, 17930), (3260, 14707), (3586, 13370), (3820, 12551), (4202, 11410), (4564, 10505), (5348, 8965), (5705, 8404), (6685, 7172)]