72276380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17330

約数の個数: 48

約数和(自身を含む): 174303360

約数和(自身を除く): 102026980

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, 17291, 34582, 69164, 86455, 172910, 190201, 328529, 345820, 380402, 657058, 760804, 951005, 1314116, 1642645, 1902010, 3285290, 3613819, 3804020, 6570580, 7227638, 14455276, 18069095, 36138190, 72276380]

約数ペア:

[(1, 72276380), (2, 36138190), (4, 18069095), (5, 14455276), (10, 7227638), (11, 6570580), (19, 3804020), (20, 3613819), (22, 3285290), (38, 1902010), (44, 1642645), (55, 1314116), (76, 951005), (95, 760804), (110, 657058), (190, 380402), (209, 345820), (220, 328529), (380, 190201), (418, 172910), (836, 86455), (1045, 69164), (2090, 34582), (4180, 17291)]