47310340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 127991808

約数和(自身を除く): 80681468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 991, 1085, 1364, 1540, 1705, 1982, 2170, 2387, 3410, 3964, 4340, 4774, 4955, 6820, 6937, 9548, 9910, 10901, 11935, 13874, 19820, 21802, 23870, 27748, 30721, 34685, 43604, 47740, 54505, 61442, 69370, 76307, 109010, 122884, 138740, 152614, 153605, 215047, 218020, 305228, 307210, 337931, 381535, 430094, 614420, 675862, 763070, 860188, 1075235, 1351724, 1526140, 1689655, 2150470, 2365517, 3379310, 4300940, 4731034, 6758620, 9462068, 11827585, 23655170, 47310340]

約数ペア:

[(1, 47310340), (2, 23655170), (4, 11827585), (5, 9462068), (7, 6758620), (10, 4731034), (11, 4300940), (14, 3379310), (20, 2365517), (22, 2150470), (28, 1689655), (31, 1526140), (35, 1351724), (44, 1075235), (55, 860188), (62, 763070), (70, 675862), (77, 614420), (110, 430094), (124, 381535), (140, 337931), (154, 307210), (155, 305228), (217, 218020), (220, 215047), (308, 153605), (310, 152614), (341, 138740), (385, 122884), (434, 109010), (620, 76307), (682, 69370), (770, 61442), (868, 54505), (991, 47740), (1085, 43604), (1364, 34685), (1540, 30721), (1705, 27748), (1982, 23870), (2170, 21802), (2387, 19820), (3410, 13874), (3964, 11935), (4340, 10901), (4774, 9910), (4955, 9548), (6820, 6937)]