2009248430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1117}}^1\times {\mathrm{3671}}^1$

素因数の和:4809

約数の個数: 48

約数和(自身を含む): 4212033696

約数和(自身を除く): 2202785266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1117, 2234, 3671, 5585, 7342, 7819, 11170, 15638, 18355, 25697, 36710, 39095, 51394, 54733, 78190, 109466, 128485, 179879, 256970, 273665, 359758, 547330, 899395, 1798790, 4100507, 8201014, 20502535, 28703549, 41005070, 57407098, 143517745, 200924843, 287035490, 401849686, 1004624215, 2009248430]

約数ペア:

[(1, 2009248430), (2, 1004624215), (5, 401849686), (7, 287035490), (10, 200924843), (14, 143517745), (35, 57407098), (49, 41005070), (70, 28703549), (98, 20502535), (245, 8201014), (490, 4100507), (1117, 1798790), (2234, 899395), (3671, 547330), (5585, 359758), (7342, 273665), (7819, 256970), (11170, 179879), (15638, 128485), (18355, 109466), (25697, 78190), (36710, 54733), (39095, 51394)]