581981180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{17519}}^1$

素因数の和:17690

約数の個数: 48

約数和(自身を含む): 1342172160

約数和(自身を除く): 760190980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 17519, 33220, 35038, 70076, 87595, 175190, 192709, 350380, 385418, 770836, 963545, 1927090, 2645369, 3854180, 5290738, 10581476, 13226845, 26453690, 29099059, 52907380, 58198118, 116396236, 145495295, 290990590, 581981180]

約数ペア:

[(1, 581981180), (2, 290990590), (4, 145495295), (5, 116396236), (10, 58198118), (11, 52907380), (20, 29099059), (22, 26453690), (44, 13226845), (55, 10581476), (110, 5290738), (151, 3854180), (220, 2645369), (302, 1927090), (604, 963545), (755, 770836), (1510, 385418), (1661, 350380), (3020, 192709), (3322, 175190), (6644, 87595), (8305, 70076), (16610, 35038), (17519, 33220)]