4157320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 9791460

約数和(自身を除く): 5634140

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 2809, 3922, 5618, 7844, 9805, 11236, 14045, 15688, 19610, 22472, 28090, 39220, 56180, 78440, 103933, 112360, 207866, 415732, 519665, 831464, 1039330, 2078660, 4157320]

約数ペア:

[(1, 4157320), (2, 2078660), (4, 1039330), (5, 831464), (8, 519665), (10, 415732), (20, 207866), (37, 112360), (40, 103933), (53, 78440), (74, 56180), (106, 39220), (148, 28090), (185, 22472), (212, 19610), (265, 15688), (296, 14045), (370, 11236), (424, 9805), (530, 7844), (740, 5618), (1060, 3922), (1480, 2809), (1961, 2120)]