2018584420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{258131}}^1$

素因数の和:258180

約数の個数: 48

約数和(自身を含む): 4683547008

約数和(自身を除く): 2664962588

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 258131, 516262, 1032524, 1290655, 2581310, 4388227, 5162620, 5937013, 8776454, 11874026, 17552908, 21941135, 23748052, 29685065, 43882270, 59370130, 87764540, 100929221, 118740260, 201858442, 403716884, 504646105, 1009292210, 2018584420]

約数ペア:

[(1, 2018584420), (2, 1009292210), (4, 504646105), (5, 403716884), (10, 201858442), (17, 118740260), (20, 100929221), (23, 87764540), (34, 59370130), (46, 43882270), (68, 29685065), (85, 23748052), (92, 21941135), (115, 17552908), (170, 11874026), (230, 8776454), (340, 5937013), (391, 5162620), (460, 4388227), (782, 2581310), (1564, 1290655), (1955, 1032524), (3910, 516262), (7820, 258131)]