53638340

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1117}}^1$

素因数の和:1154

約数の個数: 60

約数和(自身を含む): 131523756

約数和(自身を除く): 77885416

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1117, 1372, 1715, 2234, 2401, 3430, 4468, 4802, 5585, 6860, 7819, 9604, 11170, 12005, 15638, 22340, 24010, 31276, 39095, 48020, 54733, 78190, 109466, 156380, 218932, 273665, 383131, 547330, 766262, 1094660, 1532524, 1915655, 2681917, 3831310, 5363834, 7662620, 10727668, 13409585, 26819170, 53638340]

約数ペア:

[(1, 53638340), (2, 26819170), (4, 13409585), (5, 10727668), (7, 7662620), (10, 5363834), (14, 3831310), (20, 2681917), (28, 1915655), (35, 1532524), (49, 1094660), (70, 766262), (98, 547330), (140, 383131), (196, 273665), (245, 218932), (343, 156380), (490, 109466), (686, 78190), (980, 54733), (1117, 48020), (1372, 39095), (1715, 31276), (2234, 24010), (2401, 22340), (3430, 15638), (4468, 12005), (4802, 11170), (5585, 9604), (6860, 7819)]