49934820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64019}}^1$

素因数の和:64044

約数の個数: 48

約数和(自身を含む): 150575040

約数和(自身を除く): 100640220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64019, 128038, 192057, 256076, 320095, 384114, 640190, 768228, 832247, 960285, 1280380, 1664494, 1920570, 2496741, 3328988, 3841140, 4161235, 4993482, 8322470, 9986964, 12483705, 16644940, 24967410, 49934820]

約数ペア:

[(1, 49934820), (2, 24967410), (3, 16644940), (4, 12483705), (5, 9986964), (6, 8322470), (10, 4993482), (12, 4161235), (13, 3841140), (15, 3328988), (20, 2496741), (26, 1920570), (30, 1664494), (39, 1280380), (52, 960285), (60, 832247), (65, 768228), (78, 640190), (130, 384114), (156, 320095), (195, 256076), (260, 192057), (390, 128038), (780, 64019)]