255413510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 517570560

約数和(自身を除く): 262157050

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 127, 235, 254, 389, 470, 517, 635, 778, 1034, 1270, 1397, 1945, 2585, 2794, 3890, 4279, 5170, 5969, 6985, 8558, 11938, 13970, 18283, 21395, 29845, 36566, 42790, 49403, 59690, 65659, 91415, 98806, 131318, 182830, 201113, 247015, 328295, 402226, 494030, 543433, 656590, 1005565, 1086866, 2011130, 2321941, 2717165, 4643882, 5434330, 11609705, 23219410, 25541351, 51082702, 127706755, 255413510]

約数ペア:

[(1, 255413510), (2, 127706755), (5, 51082702), (10, 25541351), (11, 23219410), (22, 11609705), (47, 5434330), (55, 4643882), (94, 2717165), (110, 2321941), (127, 2011130), (235, 1086866), (254, 1005565), (389, 656590), (470, 543433), (517, 494030), (635, 402226), (778, 328295), (1034, 247015), (1270, 201113), (1397, 182830), (1945, 131318), (2585, 98806), (2794, 91415), (3890, 65659), (4279, 59690), (5170, 49403), (5969, 42790), (6985, 36566), (8558, 29845), (11938, 21395), (13970, 18283)]