49249420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 116367552

約数和(自身を除く): 67118132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 433, 470, 484, 517, 605, 866, 940, 1034, 1210, 1732, 2068, 2165, 2420, 2585, 4330, 4763, 5170, 5687, 8660, 9526, 10340, 11374, 19052, 20351, 22748, 23815, 28435, 40702, 47630, 52393, 56870, 81404, 95260, 101755, 104786, 113740, 203510, 209572, 223861, 261965, 407020, 447722, 523930, 895444, 1047860, 1119305, 2238610, 2462471, 4477220, 4924942, 9849884, 12312355, 24624710, 49249420]

約数ペア:

[(1, 49249420), (2, 24624710), (4, 12312355), (5, 9849884), (10, 4924942), (11, 4477220), (20, 2462471), (22, 2238610), (44, 1119305), (47, 1047860), (55, 895444), (94, 523930), (110, 447722), (121, 407020), (188, 261965), (220, 223861), (235, 209572), (242, 203510), (433, 113740), (470, 104786), (484, 101755), (517, 95260), (605, 81404), (866, 56870), (940, 52393), (1034, 47630), (1210, 40702), (1732, 28435), (2068, 23815), (2165, 22748), (2420, 20351), (2585, 19052), (4330, 11374), (4763, 10340), (5170, 9526), (5687, 8660)]