1951036690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{37643}}^1$

素因数の和:37794

約数の個数: 32

約数和(自身を含む): 3610210176

約数和(自身を除く): 1659173486

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 37643, 51830, 75286, 188215, 376430, 2672653, 2747939, 5345306, 5495878, 13363265, 13739695, 26726530, 27479390, 195103669, 390207338, 975518345, 1951036690]

約数ペア:

[(1, 1951036690), (2, 975518345), (5, 390207338), (10, 195103669), (71, 27479390), (73, 26726530), (142, 13739695), (146, 13363265), (355, 5495878), (365, 5345306), (710, 2747939), (730, 2672653), (5183, 376430), (10366, 188215), (25915, 75286), (37643, 51830)]