2021874444

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 5151444480

約数和(自身を除く): 3129570036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 419, 431, 622, 838, 862, 933, 1244, 1257, 1293, 1676, 1724, 1866, 2514, 2586, 2799, 3732, 3771, 3879, 5028, 5172, 5598, 7542, 7758, 11196, 15084, 15516, 130309, 134041, 180589, 260618, 268082, 361178, 390927, 402123, 521236, 536164, 541767, 722356, 781854, 804246, 1083534, 1172781, 1206369, 1563708, 1608492, 1625301, 2167068, 2345562, 2412738, 3250602, 4691124, 4825476, 6501204, 56163179, 112326358, 168489537, 224652716, 336979074, 505468611, 673958148, 1010937222, 2021874444]

約数ペア:

[(1, 2021874444), (2, 1010937222), (3, 673958148), (4, 505468611), (6, 336979074), (9, 224652716), (12, 168489537), (18, 112326358), (36, 56163179), (311, 6501204), (419, 4825476), (431, 4691124), (622, 3250602), (838, 2412738), (862, 2345562), (933, 2167068), (1244, 1625301), (1257, 1608492), (1293, 1563708), (1676, 1206369), (1724, 1172781), (1866, 1083534), (2514, 804246), (2586, 781854), (2799, 722356), (3732, 541767), (3771, 536164), (3879, 521236), (5028, 402123), (5172, 390927), (5598, 361178), (7542, 268082), (7758, 260618), (11196, 180589), (15084, 134041), (15516, 130309)]