10040420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 24062136

約数和(自身を除く): 14021716

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 73, 92, 115, 130, 146, 230, 260, 292, 299, 365, 460, 529, 598, 730, 949, 1058, 1196, 1460, 1495, 1679, 1898, 2116, 2645, 2990, 3358, 3796, 4745, 5290, 5980, 6716, 6877, 8395, 9490, 10580, 13754, 16790, 18980, 21827, 27508, 33580, 34385, 38617, 43654, 68770, 77234, 87308, 109135, 137540, 154468, 193085, 218270, 386170, 436540, 502021, 772340, 1004042, 2008084, 2510105, 5020210, 10040420]

約数ペア:

[(1, 10040420), (2, 5020210), (4, 2510105), (5, 2008084), (10, 1004042), (13, 772340), (20, 502021), (23, 436540), (26, 386170), (46, 218270), (52, 193085), (65, 154468), (73, 137540), (92, 109135), (115, 87308), (130, 77234), (146, 68770), (230, 43654), (260, 38617), (292, 34385), (299, 33580), (365, 27508), (460, 21827), (529, 18980), (598, 16790), (730, 13754), (949, 10580), (1058, 9490), (1196, 8395), (1460, 6877), (1495, 6716), (1679, 5980), (1898, 5290), (2116, 4745), (2645, 3796), (2990, 3358)]