47613940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 72136460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 439, 493, 580, 638, 748, 878, 935, 986, 1276, 1595, 1756, 1870, 1972, 2195, 2465, 3190, 3740, 4390, 4829, 4930, 5423, 6380, 7463, 8780, 9658, 9860, 10846, 12731, 14926, 19316, 21692, 24145, 25462, 27115, 29852, 37315, 48290, 50924, 54230, 63655, 74630, 82093, 96580, 108460, 127310, 140041, 149260, 164186, 216427, 254620, 280082, 328372, 410465, 432854, 560164, 700205, 820930, 865708, 1082135, 1400410, 1641860, 2164270, 2380697, 2800820, 4328540, 4761394, 9522788, 11903485, 23806970, 47613940]

約数ペア:

[(1, 47613940), (2, 23806970), (4, 11903485), (5, 9522788), (10, 4761394), (11, 4328540), (17, 2800820), (20, 2380697), (22, 2164270), (29, 1641860), (34, 1400410), (44, 1082135), (55, 865708), (58, 820930), (68, 700205), (85, 560164), (110, 432854), (116, 410465), (145, 328372), (170, 280082), (187, 254620), (220, 216427), (290, 164186), (319, 149260), (340, 140041), (374, 127310), (439, 108460), (493, 96580), (580, 82093), (638, 74630), (748, 63655), (878, 54230), (935, 50924), (986, 48290), (1276, 37315), (1595, 29852), (1756, 27115), (1870, 25462), (1972, 24145), (2195, 21692), (2465, 19316), (3190, 14926), (3740, 12731), (4390, 10846), (4829, 9860), (4930, 9658), (5423, 8780), (6380, 7463)]