11538380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 28096320

約数和(自身を除く): 16557940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1129, 1460, 2044, 2258, 2555, 4516, 5110, 5645, 7903, 10220, 11290, 15806, 22580, 31612, 39515, 79030, 82417, 158060, 164834, 329668, 412085, 576919, 824170, 1153838, 1648340, 2307676, 2884595, 5769190, 11538380]

約数ペア:

[(1, 11538380), (2, 5769190), (4, 2884595), (5, 2307676), (7, 1648340), (10, 1153838), (14, 824170), (20, 576919), (28, 412085), (35, 329668), (70, 164834), (73, 158060), (140, 82417), (146, 79030), (292, 39515), (365, 31612), (511, 22580), (730, 15806), (1022, 11290), (1129, 10220), (1460, 7903), (2044, 5645), (2258, 5110), (2555, 4516)]