289328590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 535424256

約数和(自身を除く): 246095666

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 530, 565, 1130, 4831, 5989, 9662, 11978, 24155, 29945, 48310, 59890, 256043, 512086, 545903, 1091806, 1280215, 2560430, 2729515, 5459030, 28932859, 57865718, 144664295, 289328590]

約数ペア:

[(1, 289328590), (2, 144664295), (5, 57865718), (10, 28932859), (53, 5459030), (106, 2729515), (113, 2560430), (226, 1280215), (265, 1091806), (530, 545903), (565, 512086), (1130, 256043), (4831, 59890), (5989, 48310), (9662, 29945), (11978, 24155)]