2866760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 7182000

約数和(自身を除く): 4315240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 149, 185, 260, 296, 298, 370, 481, 520, 596, 740, 745, 962, 1192, 1480, 1490, 1924, 1937, 2405, 2980, 3848, 3874, 4810, 5513, 5960, 7748, 9620, 9685, 11026, 15496, 19240, 19370, 22052, 27565, 38740, 44104, 55130, 71669, 77480, 110260, 143338, 220520, 286676, 358345, 573352, 716690, 1433380, 2866760]

約数ペア:

[(1, 2866760), (2, 1433380), (4, 716690), (5, 573352), (8, 358345), (10, 286676), (13, 220520), (20, 143338), (26, 110260), (37, 77480), (40, 71669), (52, 55130), (65, 44104), (74, 38740), (104, 27565), (130, 22052), (148, 19370), (149, 19240), (185, 15496), (260, 11026), (296, 9685), (298, 9620), (370, 7748), (481, 5960), (520, 5513), (596, 4810), (740, 3874), (745, 3848), (962, 2980), (1192, 2405), (1480, 1937), (1490, 1924)]