53830780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 62000516

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 227, 284, 334, 355, 454, 668, 710, 835, 908, 1135, 1420, 1670, 2270, 3340, 4540, 11857, 16117, 23714, 32234, 37909, 47428, 59285, 64468, 75818, 80585, 118570, 151636, 161170, 189545, 237140, 322340, 379090, 758180, 2691539, 5383078, 10766156, 13457695, 26915390, 53830780]

約数ペア:

[(1, 53830780), (2, 26915390), (4, 13457695), (5, 10766156), (10, 5383078), (20, 2691539), (71, 758180), (142, 379090), (167, 322340), (227, 237140), (284, 189545), (334, 161170), (355, 151636), (454, 118570), (668, 80585), (710, 75818), (835, 64468), (908, 59285), (1135, 47428), (1420, 37909), (1670, 32234), (2270, 23714), (3340, 16117), (4540, 11857)]