29811740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 72553152

約数和(自身を除く): 42741412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2917, 5110, 5834, 10220, 11668, 14585, 20419, 29170, 40838, 58340, 81676, 102095, 204190, 212941, 408380, 425882, 851764, 1064705, 1490587, 2129410, 2981174, 4258820, 5962348, 7452935, 14905870, 29811740]

約数ペア:

[(1, 29811740), (2, 14905870), (4, 7452935), (5, 5962348), (7, 4258820), (10, 2981174), (14, 2129410), (20, 1490587), (28, 1064705), (35, 851764), (70, 425882), (73, 408380), (140, 212941), (146, 204190), (292, 102095), (365, 81676), (511, 58340), (730, 40838), (1022, 29170), (1460, 20419), (2044, 14585), (2555, 11668), (2917, 10220), (5110, 5834)]