4123459730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{78707}}^1$

素因数の和:78771

約数の個数: 48

約数和(自身を含む): 8296452864

約数和(自身を除く): 4172993134

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 52390, 78707, 157414, 393535, 787070, 1023191, 2046382, 2439917, 4879834, 5115955, 10231910, 12199585, 13301483, 24399170, 26602966, 31718921, 63437842, 66507415, 133014830, 158594605, 317189210, 412345973, 824691946, 2061729865, 4123459730]

約数ペア:

[(1, 4123459730), (2, 2061729865), (5, 824691946), (10, 412345973), (13, 317189210), (26, 158594605), (31, 133014830), (62, 66507415), (65, 63437842), (130, 31718921), (155, 26602966), (169, 24399170), (310, 13301483), (338, 12199585), (403, 10231910), (806, 5115955), (845, 4879834), (1690, 2439917), (2015, 2046382), (4030, 1023191), (5239, 787070), (10478, 393535), (26195, 157414), (52390, 78707)]