79750220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19079}}^1$

素因数の和:19118

約数の個数: 48

約数和(自身を含む): 192326400

約数和(自身を除く): 112576180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 19079, 38158, 76316, 95395, 190790, 209869, 362501, 381580, 419738, 725002, 839476, 1049345, 1450004, 1812505, 2098690, 3625010, 3987511, 4197380, 7250020, 7975022, 15950044, 19937555, 39875110, 79750220]

約数ペア:

[(1, 79750220), (2, 39875110), (4, 19937555), (5, 15950044), (10, 7975022), (11, 7250020), (19, 4197380), (20, 3987511), (22, 3625010), (38, 2098690), (44, 1812505), (55, 1450004), (76, 1049345), (95, 839476), (110, 725002), (190, 419738), (209, 381580), (220, 362501), (380, 209869), (418, 190790), (836, 95395), (1045, 76316), (2090, 38158), (4180, 19079)]