49131460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 118694016

約数和(自身を除く): 69562556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2153, 2282, 3260, 4306, 4564, 5705, 8612, 10765, 11410, 15071, 21530, 22820, 30142, 43060, 60284, 75355, 150710, 301420, 350939, 701878, 1403756, 1754695, 2456573, 3509390, 4913146, 7018780, 9826292, 12282865, 24565730, 49131460]

約数ペア:

[(1, 49131460), (2, 24565730), (4, 12282865), (5, 9826292), (7, 7018780), (10, 4913146), (14, 3509390), (20, 2456573), (28, 1754695), (35, 1403756), (70, 701878), (140, 350939), (163, 301420), (326, 150710), (652, 75355), (815, 60284), (1141, 43060), (1630, 30142), (2153, 22820), (2282, 21530), (3260, 15071), (4306, 11410), (4564, 10765), (5705, 8612)]