31034860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 70900704

約数和(自身を除く): 39865844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2467, 2516, 3145, 4934, 6290, 9868, 12335, 12580, 24670, 41939, 49340, 83878, 91279, 167756, 182558, 209695, 365116, 419390, 456395, 838780, 912790, 1551743, 1825580, 3103486, 6206972, 7758715, 15517430, 31034860]

約数ペア:

[(1, 31034860), (2, 15517430), (4, 7758715), (5, 6206972), (10, 3103486), (17, 1825580), (20, 1551743), (34, 912790), (37, 838780), (68, 456395), (74, 419390), (85, 365116), (148, 209695), (170, 182558), (185, 167756), (340, 91279), (370, 83878), (629, 49340), (740, 41939), (1258, 24670), (2467, 12580), (2516, 12335), (3145, 9868), (4934, 6290)]