47734820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 70777756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 727, 938, 980, 1340, 1454, 1876, 2345, 2908, 3283, 3635, 4690, 5089, 6566, 7270, 9380, 10178, 13132, 14540, 16415, 20356, 25445, 32830, 35623, 48709, 50890, 65660, 71246, 97418, 101780, 142492, 178115, 194836, 243545, 340963, 356230, 487090, 681926, 712460, 974180, 1363852, 1704815, 2386741, 3409630, 4773482, 6819260, 9546964, 11933705, 23867410, 47734820]

約数ペア:

[(1, 47734820), (2, 23867410), (4, 11933705), (5, 9546964), (7, 6819260), (10, 4773482), (14, 3409630), (20, 2386741), (28, 1704815), (35, 1363852), (49, 974180), (67, 712460), (70, 681926), (98, 487090), (134, 356230), (140, 340963), (196, 243545), (245, 194836), (268, 178115), (335, 142492), (469, 101780), (490, 97418), (670, 71246), (727, 65660), (938, 50890), (980, 48709), (1340, 35623), (1454, 32830), (1876, 25445), (2345, 20356), (2908, 16415), (3283, 14540), (3635, 13132), (4690, 10178), (5089, 9380), (6566, 7270)]