5655551980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{62327}}^1$

素因数の和:62698

約数の個数: 48

約数和(自身を含む): 12827102400

約数和(自身を除く): 7171550420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 18148, 22685, 45370, 62327, 90740, 124654, 249308, 311635, 623270, 810251, 1246540, 1620502, 3241004, 4051255, 8102510, 16205020, 21752123, 43504246, 87008492, 108760615, 217521230, 282777599, 435042460, 565555198, 1131110396, 1413887995, 2827775990, 5655551980]

約数ペア:

[(1, 5655551980), (2, 2827775990), (4, 1413887995), (5, 1131110396), (10, 565555198), (13, 435042460), (20, 282777599), (26, 217521230), (52, 108760615), (65, 87008492), (130, 43504246), (260, 21752123), (349, 16205020), (698, 8102510), (1396, 4051255), (1745, 3241004), (3490, 1620502), (4537, 1246540), (6980, 810251), (9074, 623270), (18148, 311635), (22685, 249308), (45370, 124654), (62327, 90740)]