2177975380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{9029}}^1$

素因数の和:10768

約数の個数: 48

約数和(自身を含む): 5230753920

約数和(自身を除く): 3052778540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1723, 3446, 6892, 8615, 9029, 12061, 17230, 18058, 24122, 34460, 36116, 45145, 48244, 60305, 63203, 90290, 120610, 126406, 180580, 241220, 252812, 316015, 632030, 1264060, 15556967, 31113934, 62227868, 77784835, 108898769, 155569670, 217797538, 311139340, 435595076, 544493845, 1088987690, 2177975380]

約数ペア:

[(1, 2177975380), (2, 1088987690), (4, 544493845), (5, 435595076), (7, 311139340), (10, 217797538), (14, 155569670), (20, 108898769), (28, 77784835), (35, 62227868), (70, 31113934), (140, 15556967), (1723, 1264060), (3446, 632030), (6892, 316015), (8615, 252812), (9029, 241220), (12061, 180580), (17230, 126406), (18058, 120610), (24122, 90290), (34460, 63203), (36116, 60305), (45145, 48244)]