21462012100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12624713}}^1$

素因数の和:12624744

約数の個数: 36

約数和(自身を含む): 49312132884

約数和(自身を除く): 27850120784

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12624713, 25249426, 50498852, 63123565, 126247130, 214620121, 252494260, 315617825, 429240242, 631235650, 858480484, 1073100605, 1262471300, 2146201210, 4292402420, 5365503025, 10731006050, 21462012100]

約数ペア:

[(1, 21462012100), (2, 10731006050), (4, 5365503025), (5, 4292402420), (10, 2146201210), (17, 1262471300), (20, 1073100605), (25, 858480484), (34, 631235650), (50, 429240242), (68, 315617825), (85, 252494260), (100, 214620121), (170, 126247130), (340, 63123565), (425, 50498852), (850, 25249426), (1700, 12624713)]