2019464930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{132947}}^1$

素因数の和:132999

約数の個数: 48

約数和(自身を含む): 4364948736

約数和(自身を除く): 2345483806

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 132947, 265894, 664735, 930629, 1329470, 1861258, 4121357, 4653145, 6514403, 8242714, 9306290, 13028806, 20606785, 28849499, 32572015, 41213570, 57698998, 65144030, 144247495, 201946493, 288494990, 403892986, 1009732465, 2019464930]

約数ペア:

[(1, 2019464930), (2, 1009732465), (5, 403892986), (7, 288494990), (10, 201946493), (14, 144247495), (31, 65144030), (35, 57698998), (49, 41213570), (62, 32572015), (70, 28849499), (98, 20606785), (155, 13028806), (217, 9306290), (245, 8242714), (310, 6514403), (434, 4653145), (490, 4121357), (1085, 1861258), (1519, 1329470), (2170, 930629), (3038, 664735), (7595, 265894), (15190, 132947)]