42043720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 100517940

約数和(自身を除く): 58474220

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 3637, 5780, 7274, 11560, 14548, 18185, 29096, 36370, 61829, 72740, 123658, 145480, 247316, 309145, 494632, 618290, 1051093, 1236580, 2102186, 2473160, 4204372, 5255465, 8408744, 10510930, 21021860, 42043720]

約数ペア:

[(1, 42043720), (2, 21021860), (4, 10510930), (5, 8408744), (8, 5255465), (10, 4204372), (17, 2473160), (20, 2102186), (34, 1236580), (40, 1051093), (68, 618290), (85, 494632), (136, 309145), (170, 247316), (289, 145480), (340, 123658), (578, 72740), (680, 61829), (1156, 36370), (1445, 29096), (2312, 18185), (2890, 14548), (3637, 11560), (5780, 7274)]