42732260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 93434880

約数和(自身を除く): 50702620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 439, 620, 628, 785, 878, 1570, 1756, 2195, 3140, 4390, 4867, 8780, 9734, 13609, 19468, 24335, 27218, 48670, 54436, 68045, 68923, 97340, 136090, 137846, 272180, 275692, 344615, 689230, 1378460, 2136613, 4273226, 8546452, 10683065, 21366130, 42732260]

約数ペア:

[(1, 42732260), (2, 21366130), (4, 10683065), (5, 8546452), (10, 4273226), (20, 2136613), (31, 1378460), (62, 689230), (124, 344615), (155, 275692), (157, 272180), (310, 137846), (314, 136090), (439, 97340), (620, 68923), (628, 68045), (785, 54436), (878, 48670), (1570, 27218), (1756, 24335), (2195, 19468), (3140, 13609), (4390, 9734), (4867, 8780)]