224552120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431831}}^1$

素因数の和:431855

約数の個数: 32

約数和(自身を含む): 544108320

約数和(自身を除く): 319556200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 431831, 863662, 1727324, 2159155, 3454648, 4318310, 5613803, 8636620, 11227606, 17273240, 22455212, 28069015, 44910424, 56138030, 112276060, 224552120]

約数ペア:

[(1, 224552120), (2, 112276060), (4, 56138030), (5, 44910424), (8, 28069015), (10, 22455212), (13, 17273240), (20, 11227606), (26, 8636620), (40, 5613803), (52, 4318310), (65, 3454648), (104, 2159155), (130, 1727324), (260, 863662), (520, 431831)]