46445540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 100018800

約数和(自身を除く): 53573260

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 269, 356, 388, 445, 485, 538, 890, 970, 1076, 1345, 1780, 1940, 2690, 5380, 8633, 17266, 23941, 26093, 34532, 43165, 47882, 52186, 86330, 95764, 104372, 119705, 130465, 172660, 239410, 260930, 478820, 521860, 2322277, 4644554, 9289108, 11611385, 23222770, 46445540]

約数ペア:

[(1, 46445540), (2, 23222770), (4, 11611385), (5, 9289108), (10, 4644554), (20, 2322277), (89, 521860), (97, 478820), (178, 260930), (194, 239410), (269, 172660), (356, 130465), (388, 119705), (445, 104372), (485, 95764), (538, 86330), (890, 52186), (970, 47882), (1076, 43165), (1345, 34532), (1780, 26093), (1940, 23941), (2690, 17266), (5380, 8633)]