509240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 1188000

約数和(自身を除く): 678760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 439, 580, 878, 1160, 1756, 2195, 3512, 4390, 8780, 12731, 17560, 25462, 50924, 63655, 101848, 127310, 254620, 509240]

約数ペア:

[(1, 509240), (2, 254620), (4, 127310), (5, 101848), (8, 63655), (10, 50924), (20, 25462), (29, 17560), (40, 12731), (58, 8780), (116, 4390), (145, 3512), (232, 2195), (290, 1756), (439, 1160), (580, 878)]