1154804980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{34513}}^1$

素因数の和:34768

約数の個数: 48

約数和(自身を含む): 2783208960

約数和(自身を除く): 1628403980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 34513, 69026, 138052, 172565, 241591, 345130, 483182, 690260, 966364, 1207955, 2415910, 4831820, 8248607, 16497214, 32994428, 41243035, 57740249, 82486070, 115480498, 164972140, 230960996, 288701245, 577402490, 1154804980]

約数ペア:

[(1, 1154804980), (2, 577402490), (4, 288701245), (5, 230960996), (7, 164972140), (10, 115480498), (14, 82486070), (20, 57740249), (28, 41243035), (35, 32994428), (70, 16497214), (140, 8248607), (239, 4831820), (478, 2415910), (956, 1207955), (1195, 966364), (1673, 690260), (2390, 483182), (3346, 345130), (4780, 241591), (6692, 172565), (8365, 138052), (16730, 69026), (33460, 34513)]