488519560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{284023}}^1$

素因数の和:284077

約数の個数: 32

約数和(自身を含む): 1124735040

約数和(自身を除く): 636215480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 284023, 568046, 1136092, 1420115, 2272184, 2840230, 5680460, 11360920, 12212989, 24425978, 48851956, 61064945, 97703912, 122129890, 244259780, 488519560]

約数ペア:

[(1, 488519560), (2, 244259780), (4, 122129890), (5, 97703912), (8, 61064945), (10, 48851956), (20, 24425978), (40, 12212989), (43, 11360920), (86, 5680460), (172, 2840230), (215, 2272184), (344, 1420115), (430, 1136092), (860, 568046), (1720, 284023)]