189089780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5273}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 435927744

約数和(自身を除く): 246837964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 5273, 7172, 8965, 10546, 17930, 21092, 26365, 35860, 52730, 58003, 105460, 116006, 232012, 290015, 580030, 859499, 1160060, 1718998, 3437996, 4297495, 8594990, 9454489, 17189980, 18908978, 37817956, 47272445, 94544890, 189089780]

約数ペア:

[(1, 189089780), (2, 94544890), (4, 47272445), (5, 37817956), (10, 18908978), (11, 17189980), (20, 9454489), (22, 8594990), (44, 4297495), (55, 3437996), (110, 1718998), (163, 1160060), (220, 859499), (326, 580030), (652, 290015), (815, 232012), (1630, 116006), (1793, 105460), (3260, 58003), (3586, 52730), (5273, 35860), (7172, 26365), (8965, 21092), (10546, 17930)]