16724740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 19874732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 233, 370, 388, 466, 485, 740, 932, 970, 1165, 1940, 2330, 3589, 4660, 7178, 8621, 14356, 17242, 17945, 22601, 34484, 35890, 43105, 45202, 71780, 86210, 90404, 113005, 172420, 226010, 452020, 836237, 1672474, 3344948, 4181185, 8362370, 16724740]

約数ペア:

[(1, 16724740), (2, 8362370), (4, 4181185), (5, 3344948), (10, 1672474), (20, 836237), (37, 452020), (74, 226010), (97, 172420), (148, 113005), (185, 90404), (194, 86210), (233, 71780), (370, 45202), (388, 43105), (466, 35890), (485, 34484), (740, 22601), (932, 17945), (970, 17242), (1165, 14356), (1940, 8621), (2330, 7178), (3589, 4660)]