42885400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6964

約数の個数: 48

約数和(自身を含む): 102939840

約数和(自身を除く): 60054440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 6917, 13834, 27668, 34585, 55336, 69170, 138340, 172925, 214427, 276680, 345850, 428854, 691700, 857708, 1072135, 1383400, 1715416, 2144270, 4288540, 5360675, 8577080, 10721350, 21442700, 42885400]

約数ペア:

[(1, 42885400), (2, 21442700), (4, 10721350), (5, 8577080), (8, 5360675), (10, 4288540), (20, 2144270), (25, 1715416), (31, 1383400), (40, 1072135), (50, 857708), (62, 691700), (100, 428854), (124, 345850), (155, 276680), (200, 214427), (248, 172925), (310, 138340), (620, 69170), (775, 55336), (1240, 34585), (1550, 27668), (3100, 13834), (6200, 6917)]