4297840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 10320768

約数和(自身を除く): 6022928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1733, 2480, 3466, 6932, 8665, 13864, 17330, 27728, 34660, 53723, 69320, 107446, 138640, 214892, 268615, 429784, 537230, 859568, 1074460, 2148920, 4297840]

約数ペア:

[(1, 4297840), (2, 2148920), (4, 1074460), (5, 859568), (8, 537230), (10, 429784), (16, 268615), (20, 214892), (31, 138640), (40, 107446), (62, 69320), (80, 53723), (124, 34660), (155, 27728), (248, 17330), (310, 13864), (496, 8665), (620, 6932), (1240, 3466), (1733, 2480)]