346921870

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 632979360

約数和(自身を除く): 286057490

約数列:

[1, 2, 5, 10, 101, 202, 389, 505, 778, 883, 1010, 1766, 1945, 3890, 4415, 8830, 39289, 78578, 89183, 178366, 196445, 343487, 392890, 445915, 686974, 891830, 1717435, 3434870, 34692187, 69384374, 173460935, 346921870]

約数ペア:

[(1, 346921870), (2, 173460935), (5, 69384374), (10, 34692187), (101, 3434870), (202, 1717435), (389, 891830), (505, 686974), (778, 445915), (883, 392890), (1010, 343487), (1766, 196445), (1945, 178366), (3890, 89183), (4415, 78578), (8830, 39289)]