804966730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 1556755200

約数和(自身を除く): 751788470

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 181, 190, 263, 362, 445, 526, 890, 905, 1315, 1691, 1810, 2630, 3382, 3439, 4997, 6878, 8455, 9994, 16109, 16910, 17195, 23407, 24985, 32218, 34390, 46814, 47603, 49970, 80545, 95206, 117035, 161090, 234070, 238015, 306071, 444733, 476030, 612142, 889466, 904457, 1530355, 1808914, 2223665, 3060710, 4236667, 4447330, 4522285, 8473334, 9044570, 21183335, 42366670, 80496673, 160993346, 402483365, 804966730]

約数ペア:

[(1, 804966730), (2, 402483365), (5, 160993346), (10, 80496673), (19, 42366670), (38, 21183335), (89, 9044570), (95, 8473334), (178, 4522285), (181, 4447330), (190, 4236667), (263, 3060710), (362, 2223665), (445, 1808914), (526, 1530355), (890, 904457), (905, 889466), (1315, 612142), (1691, 476030), (1810, 444733), (2630, 306071), (3382, 238015), (3439, 234070), (4997, 161090), (6878, 117035), (8455, 95206), (9994, 80545), (16109, 49970), (16910, 47603), (17195, 46814), (23407, 34390), (24985, 32218)]