26918780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 65995776

約数和(自身を除く): 39076996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4091, 6580, 8182, 16364, 20455, 28637, 40910, 57274, 81820, 114548, 143185, 192277, 286370, 384554, 572740, 769108, 961385, 1345939, 1922770, 2691878, 3845540, 5383756, 6729695, 13459390, 26918780]

約数ペア:

[(1, 26918780), (2, 13459390), (4, 6729695), (5, 5383756), (7, 3845540), (10, 2691878), (14, 1922770), (20, 1345939), (28, 961385), (35, 769108), (47, 572740), (70, 384554), (94, 286370), (140, 192277), (188, 143185), (235, 114548), (329, 81820), (470, 57274), (658, 40910), (940, 28637), (1316, 20455), (1645, 16364), (3290, 8182), (4091, 6580)]