1295348740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{10847}}^1$

素因数の和:11716

約数の個数: 48

約数和(自身を含む): 3112768512

約数和(自身を除く): 1817419772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1706, 3412, 4265, 5971, 8530, 10847, 11942, 17060, 21694, 23884, 29855, 43388, 54235, 59710, 75929, 108470, 119420, 151858, 216940, 303716, 379645, 759290, 1518580, 9252491, 18504982, 37009964, 46262455, 64767437, 92524910, 129534874, 185049820, 259069748, 323837185, 647674370, 1295348740]

約数ペア:

[(1, 1295348740), (2, 647674370), (4, 323837185), (5, 259069748), (7, 185049820), (10, 129534874), (14, 92524910), (20, 64767437), (28, 46262455), (35, 37009964), (70, 18504982), (140, 9252491), (853, 1518580), (1706, 759290), (3412, 379645), (4265, 303716), (5971, 216940), (8530, 151858), (10847, 119420), (11942, 108470), (17060, 75929), (21694, 59710), (23884, 54235), (29855, 43388)]