2783443180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239539}}^1$

素因数の和:239638

約数の個数: 48

約数和(自身を含む): 6760776960

約数和(自身を除く): 3977333780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 239539, 479078, 958156, 1197695, 1676773, 2395390, 3353546, 4790780, 6707092, 8383865, 16767730, 19881737, 33535460, 39763474, 79526948, 99408685, 139172159, 198817370, 278344318, 397634740, 556688636, 695860795, 1391721590, 2783443180]

約数ペア:

[(1, 2783443180), (2, 1391721590), (4, 695860795), (5, 556688636), (7, 397634740), (10, 278344318), (14, 198817370), (20, 139172159), (28, 99408685), (35, 79526948), (70, 39763474), (83, 33535460), (140, 19881737), (166, 16767730), (332, 8383865), (415, 6707092), (581, 4790780), (830, 3353546), (1162, 2395390), (1660, 1676773), (2324, 1197695), (2905, 958156), (5810, 479078), (11620, 239539)]