1122282980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{616639}}^1$

素因数の和:616668

約数の個数: 48

約数和(自身を含む): 2900674560

約数和(自身を除く): 1778391580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 616639, 1233278, 2466556, 3083195, 4316473, 6166390, 8016307, 8632946, 12332780, 16032614, 17265892, 21582365, 32065228, 40081535, 43164730, 56114149, 80163070, 86329460, 112228298, 160326140, 224456596, 280570745, 561141490, 1122282980]

約数ペア:

[(1, 1122282980), (2, 561141490), (4, 280570745), (5, 224456596), (7, 160326140), (10, 112228298), (13, 86329460), (14, 80163070), (20, 56114149), (26, 43164730), (28, 40081535), (35, 32065228), (52, 21582365), (65, 17265892), (70, 16032614), (91, 12332780), (130, 8632946), (140, 8016307), (182, 6166390), (260, 4316473), (364, 3083195), (455, 2466556), (910, 1233278), (1820, 616639)]