4711840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 12970692

約数和(自身を除く): 8258852

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 601, 784, 980, 1120, 1202, 1568, 1960, 2404, 3005, 3920, 4207, 4808, 6010, 7840, 8414, 9616, 12020, 16828, 19232, 21035, 24040, 29449, 33656, 42070, 48080, 58898, 67312, 84140, 96160, 117796, 134624, 147245, 168280, 235592, 294490, 336560, 471184, 588980, 673120, 942368, 1177960, 2355920, 4711840]

約数ペア:

[(1, 4711840), (2, 2355920), (4, 1177960), (5, 942368), (7, 673120), (8, 588980), (10, 471184), (14, 336560), (16, 294490), (20, 235592), (28, 168280), (32, 147245), (35, 134624), (40, 117796), (49, 96160), (56, 84140), (70, 67312), (80, 58898), (98, 48080), (112, 42070), (140, 33656), (160, 29449), (196, 24040), (224, 21035), (245, 19232), (280, 16828), (392, 12020), (490, 9616), (560, 8414), (601, 7840), (784, 6010), (980, 4808), (1120, 4207), (1202, 3920), (1568, 3005), (1960, 2404)]