2912479240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{15287}}^1$

素因数の和:15742

約数の個数: 64

約数和(自身を含む): 7165791360

約数和(自身を除く): 4253312120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 433, 440, 866, 1732, 2165, 3464, 4330, 4763, 8660, 9526, 15287, 17320, 19052, 23815, 30574, 38104, 47630, 61148, 76435, 95260, 122296, 152870, 168157, 190520, 305740, 336314, 611480, 672628, 840785, 1345256, 1681570, 3363140, 6619271, 6726280, 13238542, 26477084, 33096355, 52954168, 66192710, 72811981, 132385420, 145623962, 264770840, 291247924, 364059905, 582495848, 728119810, 1456239620, 2912479240]

約数ペア:

[(1, 2912479240), (2, 1456239620), (4, 728119810), (5, 582495848), (8, 364059905), (10, 291247924), (11, 264770840), (20, 145623962), (22, 132385420), (40, 72811981), (44, 66192710), (55, 52954168), (88, 33096355), (110, 26477084), (220, 13238542), (433, 6726280), (440, 6619271), (866, 3363140), (1732, 1681570), (2165, 1345256), (3464, 840785), (4330, 672628), (4763, 611480), (8660, 336314), (9526, 305740), (15287, 190520), (17320, 168157), (19052, 152870), (23815, 122296), (30574, 95260), (38104, 76435), (47630, 61148)]