991120010

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{518911}}^1$

素因数の和:519109

約数の個数: 16

約数和(自身を含む): 1793359872

約数和(自身を除く): 802239862

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 518911, 1037822, 2594555, 5189110, 99112001, 198224002, 495560005, 991120010]

約数ペア:

[(1, 991120010), (2, 495560005), (5, 198224002), (10, 99112001), (191, 5189110), (382, 2594555), (955, 1037822), (1910, 518911)]