37770980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 87063984

約数和(自身を除く): 49293004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2741, 2756, 3445, 5482, 6890, 10964, 13705, 13780, 27410, 35633, 54820, 71266, 142532, 145273, 178165, 290546, 356330, 581092, 712660, 726365, 1452730, 1888549, 2905460, 3777098, 7554196, 9442745, 18885490, 37770980]

約数ペア:

[(1, 37770980), (2, 18885490), (4, 9442745), (5, 7554196), (10, 3777098), (13, 2905460), (20, 1888549), (26, 1452730), (52, 726365), (53, 712660), (65, 581092), (106, 356330), (130, 290546), (212, 178165), (260, 145273), (265, 142532), (530, 71266), (689, 54820), (1060, 35633), (1378, 27410), (2741, 13780), (2756, 13705), (3445, 10964), (5482, 6890)]