4759720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 12441600

約数和(自身を除く): 7681880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 191, 280, 356, 382, 445, 623, 712, 764, 890, 955, 1246, 1337, 1528, 1780, 1910, 2492, 2674, 3115, 3560, 3820, 4984, 5348, 6230, 6685, 7640, 10696, 12460, 13370, 16999, 24920, 26740, 33998, 53480, 67996, 84995, 118993, 135992, 169990, 237986, 339980, 475972, 594965, 679960, 951944, 1189930, 2379860, 4759720]

約数ペア:

[(1, 4759720), (2, 2379860), (4, 1189930), (5, 951944), (7, 679960), (8, 594965), (10, 475972), (14, 339980), (20, 237986), (28, 169990), (35, 135992), (40, 118993), (56, 84995), (70, 67996), (89, 53480), (140, 33998), (178, 26740), (191, 24920), (280, 16999), (356, 13370), (382, 12460), (445, 10696), (623, 7640), (712, 6685), (764, 6230), (890, 5348), (955, 4984), (1246, 3820), (1337, 3560), (1528, 3115), (1780, 2674), (1910, 2492)]