2490147170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{32369}}^1$

素因数の和:32547

約数の個数: 48

約数和(自身を含む): 5247435960

約数和(自身を除く): 2757288790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 5495, 7693, 10990, 15386, 32369, 38465, 64738, 76930, 161845, 226583, 323690, 453166, 1132915, 1586081, 2265830, 3172162, 5081933, 7930405, 10163866, 15860810, 25409665, 35573531, 50819330, 71147062, 177867655, 249014717, 355735310, 498029434, 1245073585, 2490147170]

約数ペア:

[(1, 2490147170), (2, 1245073585), (5, 498029434), (7, 355735310), (10, 249014717), (14, 177867655), (35, 71147062), (49, 50819330), (70, 35573531), (98, 25409665), (157, 15860810), (245, 10163866), (314, 7930405), (490, 5081933), (785, 3172162), (1099, 2265830), (1570, 1586081), (2198, 1132915), (5495, 453166), (7693, 323690), (10990, 226583), (15386, 161845), (32369, 76930), (38465, 64738)]