464980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 993888

約数和(自身を除く): 528908

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 347, 670, 694, 1340, 1388, 1735, 3470, 6940, 23249, 46498, 92996, 116245, 232490, 464980]

約数ペア:

[(1, 464980), (2, 232490), (4, 116245), (5, 92996), (10, 46498), (20, 23249), (67, 6940), (134, 3470), (268, 1735), (335, 1388), (347, 1340), (670, 694)]