3211780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 7930944

約数和(自身を除く): 4719164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1123, 1430, 2246, 2860, 4492, 5615, 11230, 12353, 14599, 22460, 24706, 29198, 49412, 58396, 61765, 72995, 123530, 145990, 160589, 247060, 291980, 321178, 642356, 802945, 1605890, 3211780]

約数ペア:

[(1, 3211780), (2, 1605890), (4, 802945), (5, 642356), (10, 321178), (11, 291980), (13, 247060), (20, 160589), (22, 145990), (26, 123530), (44, 72995), (52, 61765), (55, 58396), (65, 49412), (110, 29198), (130, 24706), (143, 22460), (220, 14599), (260, 12353), (286, 11230), (572, 5615), (715, 4492), (1123, 2860), (1430, 2246)]