1433380

素因数分解:

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

素因数の和:208

約数の個数: 48

約数和(自身を含む): 3351600

約数和(自身を除く): 1918220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 149, 185, 260, 298, 370, 481, 596, 740, 745, 962, 1490, 1924, 1937, 2405, 2980, 3874, 4810, 5513, 7748, 9620, 9685, 11026, 19370, 22052, 27565, 38740, 55130, 71669, 110260, 143338, 286676, 358345, 716690, 1433380]

約数ペア:

[(1, 1433380), (2, 716690), (4, 358345), (5, 286676), (10, 143338), (13, 110260), (20, 71669), (26, 55130), (37, 38740), (52, 27565), (65, 22052), (74, 19370), (130, 11026), (148, 9685), (149, 9620), (185, 7748), (260, 5513), (298, 4810), (370, 3874), (481, 2980), (596, 2405), (740, 1937), (745, 1924), (962, 1490)]