100908820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 225348480

約数和(自身を除く): 124439660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4139, 4876, 6095, 8278, 12190, 16556, 20695, 24380, 41390, 82780, 95197, 190394, 219367, 380788, 438734, 475985, 877468, 951970, 1096835, 1903940, 2193670, 4387340, 5045441, 10090882, 20181764, 25227205, 50454410, 100908820]

約数ペア:

[(1, 100908820), (2, 50454410), (4, 25227205), (5, 20181764), (10, 10090882), (20, 5045441), (23, 4387340), (46, 2193670), (53, 1903940), (92, 1096835), (106, 951970), (115, 877468), (212, 475985), (230, 438734), (265, 380788), (460, 219367), (530, 190394), (1060, 95197), (1219, 82780), (2438, 41390), (4139, 24380), (4876, 20695), (6095, 16556), (8278, 12190)]