2792510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3240370

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 139, 205, 245, 278, 287, 410, 490, 574, 695, 973, 1390, 1435, 1946, 2009, 2870, 4018, 4865, 5699, 6811, 9730, 10045, 11398, 13622, 20090, 28495, 34055, 39893, 56990, 68110, 79786, 199465, 279251, 398930, 558502, 1396255, 2792510]

約数ペア:

[(1, 2792510), (2, 1396255), (5, 558502), (7, 398930), (10, 279251), (14, 199465), (35, 79786), (41, 68110), (49, 56990), (70, 39893), (82, 34055), (98, 28495), (139, 20090), (205, 13622), (245, 11398), (278, 10045), (287, 9730), (410, 6811), (490, 5699), (574, 4865), (695, 4018), (973, 2870), (1390, 2009), (1435, 1946)]