57150740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 122943744

約数和(自身を除く): 65793004

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 241, 284, 334, 355, 482, 668, 710, 835, 964, 1205, 1420, 1670, 2410, 3340, 4820, 11857, 17111, 23714, 34222, 40247, 47428, 59285, 68444, 80494, 85555, 118570, 160988, 171110, 201235, 237140, 342220, 402470, 804940, 2857537, 5715074, 11430148, 14287685, 28575370, 57150740]

約数ペア:

[(1, 57150740), (2, 28575370), (4, 14287685), (5, 11430148), (10, 5715074), (20, 2857537), (71, 804940), (142, 402470), (167, 342220), (241, 237140), (284, 201235), (334, 171110), (355, 160988), (482, 118570), (668, 85555), (710, 80494), (835, 68444), (964, 59285), (1205, 47428), (1420, 40247), (1670, 34222), (2410, 23714), (3340, 17111), (4820, 11857)]