1488897640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1618367}}^1$

素因数の和:1618401

約数の個数: 32

約数和(自身を含む): 3495674880

約数和(自身を除く): 2006777240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1618367, 3236734, 6473468, 8091835, 12946936, 16183670, 32367340, 37222441, 64734680, 74444882, 148889764, 186112205, 297779528, 372224410, 744448820, 1488897640]

約数ペア:

[(1, 1488897640), (2, 744448820), (4, 372224410), (5, 297779528), (8, 186112205), (10, 148889764), (20, 74444882), (23, 64734680), (40, 37222441), (46, 32367340), (92, 16183670), (115, 12946936), (184, 8091835), (230, 6473468), (460, 3236734), (920, 1618367)]