280835710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{1483}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 524089440

約数和(自身を除く): 243253730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 653, 1306, 1483, 2966, 3265, 6530, 7415, 14830, 18937, 37874, 43007, 86014, 94685, 189370, 215035, 430070, 968399, 1936798, 4841995, 9683990, 28083571, 56167142, 140417855, 280835710]

約数ペア:

[(1, 280835710), (2, 140417855), (5, 56167142), (10, 28083571), (29, 9683990), (58, 4841995), (145, 1936798), (290, 968399), (653, 430070), (1306, 215035), (1483, 189370), (2966, 94685), (3265, 86014), (6530, 43007), (7415, 37874), (14830, 18937)]