299450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 572508

約数和(自身を除く): 273058

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 113, 226, 265, 530, 565, 1130, 1325, 2650, 2825, 5650, 5989, 11978, 29945, 59890, 149725, 299450]

約数ペア:

[(1, 299450), (2, 149725), (5, 59890), (10, 29945), (25, 11978), (50, 5989), (53, 5650), (106, 2825), (113, 2650), (226, 1325), (265, 1130), (530, 565)]