38374180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 89152560

約数和(自身を除く): 50778380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3989, 4810, 7978, 9620, 15956, 19945, 39890, 51857, 79780, 103714, 147593, 207428, 259285, 295186, 518570, 590372, 737965, 1037140, 1475930, 1918709, 2951860, 3837418, 7674836, 9593545, 19187090, 38374180]

約数ペア:

[(1, 38374180), (2, 19187090), (4, 9593545), (5, 7674836), (10, 3837418), (13, 2951860), (20, 1918709), (26, 1475930), (37, 1037140), (52, 737965), (65, 590372), (74, 518570), (130, 295186), (148, 259285), (185, 207428), (260, 147593), (370, 103714), (481, 79780), (740, 51857), (962, 39890), (1924, 19945), (2405, 15956), (3989, 9620), (4810, 7978)]