49511560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25261}}^1$

素因数の和:25286

約数の個数: 48

約数和(自身を含む): 129594060

約数和(自身を除く): 80082500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25261, 50522, 101044, 126305, 176827, 202088, 252610, 353654, 505220, 707308, 884135, 1010440, 1237789, 1414616, 1768270, 2475578, 3536540, 4951156, 6188945, 7073080, 9902312, 12377890, 24755780, 49511560]

約数ペア:

[(1, 49511560), (2, 24755780), (4, 12377890), (5, 9902312), (7, 7073080), (8, 6188945), (10, 4951156), (14, 3536540), (20, 2475578), (28, 1768270), (35, 1414616), (40, 1237789), (49, 1010440), (56, 884135), (70, 707308), (98, 505220), (140, 353654), (196, 252610), (245, 202088), (280, 176827), (392, 126305), (490, 101044), (980, 50522), (1960, 25261)]