1753291220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{1097}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 3716027280

約数和(自身を除く): 1962736060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 509, 628, 785, 1018, 1097, 1570, 2036, 2194, 2545, 3140, 4388, 5090, 5485, 10180, 10970, 21940, 79913, 159826, 172229, 319652, 344458, 399565, 558373, 688916, 799130, 861145, 1116746, 1598260, 1722290, 2233492, 2791865, 3444580, 5583730, 11167460, 87664561, 175329122, 350658244, 438322805, 876645610, 1753291220]

約数ペア:

[(1, 1753291220), (2, 876645610), (4, 438322805), (5, 350658244), (10, 175329122), (20, 87664561), (157, 11167460), (314, 5583730), (509, 3444580), (628, 2791865), (785, 2233492), (1018, 1722290), (1097, 1598260), (1570, 1116746), (2036, 861145), (2194, 799130), (2545, 688916), (3140, 558373), (4388, 399565), (5090, 344458), (5485, 319652), (10180, 172229), (10970, 159826), (21940, 79913)]