388191650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100829}}^1$

素因数の和:100859

約数の個数: 48

約数和(自身を含む): 900210240

約数和(自身を除く): 512018590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 100829, 201658, 504145, 705803, 1008290, 1109119, 1411606, 2218238, 2520725, 3529015, 5041450, 5545595, 7058030, 7763833, 11091190, 15527666, 17645075, 27727975, 35290150, 38819165, 55455950, 77638330, 194095825, 388191650]

約数ペア:

[(1, 388191650), (2, 194095825), (5, 77638330), (7, 55455950), (10, 38819165), (11, 35290150), (14, 27727975), (22, 17645075), (25, 15527666), (35, 11091190), (50, 7763833), (55, 7058030), (70, 5545595), (77, 5041450), (110, 3529015), (154, 2520725), (175, 2218238), (275, 1411606), (350, 1109119), (385, 1008290), (550, 705803), (770, 504145), (1925, 201658), (3850, 100829)]