85503340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6997}}^1$

素因数の和:7066

約数の個数: 48

約数和(自身を含む): 197511552

約数和(自身を除く): 112008212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 6997, 12220, 13994, 27988, 34985, 69970, 90961, 139940, 181922, 328859, 363844, 454805, 657718, 909610, 1315436, 1644295, 1819220, 3288590, 4275167, 6577180, 8550334, 17100668, 21375835, 42751670, 85503340]

約数ペア:

[(1, 85503340), (2, 42751670), (4, 21375835), (5, 17100668), (10, 8550334), (13, 6577180), (20, 4275167), (26, 3288590), (47, 1819220), (52, 1644295), (65, 1315436), (94, 909610), (130, 657718), (188, 454805), (235, 363844), (260, 328859), (470, 181922), (611, 139940), (940, 90961), (1222, 69970), (2444, 34985), (3055, 27988), (6110, 13994), (6997, 12220)]