133668940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 293432832

約数和(自身を除く): 159763892

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 3307, 4042, 6614, 8084, 10105, 13228, 16535, 20210, 33070, 40420, 66140, 142201, 155429, 284402, 310858, 568804, 621716, 711005, 777145, 1422010, 1554290, 2844020, 3108580, 6683447, 13366894, 26733788, 33417235, 66834470, 133668940]

約数ペア:

[(1, 133668940), (2, 66834470), (4, 33417235), (5, 26733788), (10, 13366894), (20, 6683447), (43, 3108580), (47, 2844020), (86, 1554290), (94, 1422010), (172, 777145), (188, 711005), (215, 621716), (235, 568804), (430, 310858), (470, 284402), (860, 155429), (940, 142201), (2021, 66140), (3307, 40420), (4042, 33070), (6614, 20210), (8084, 16535), (10105, 13228)]