38633660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 88082400

約数和(自身を除く): 49448740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1069, 1390, 1807, 2138, 2780, 3614, 4276, 5345, 7228, 9035, 10690, 13897, 18070, 21380, 27794, 36140, 55588, 69485, 138970, 148591, 277940, 297182, 594364, 742955, 1485910, 1931683, 2971820, 3863366, 7726732, 9658415, 19316830, 38633660]

約数ペア:

[(1, 38633660), (2, 19316830), (4, 9658415), (5, 7726732), (10, 3863366), (13, 2971820), (20, 1931683), (26, 1485910), (52, 742955), (65, 594364), (130, 297182), (139, 277940), (260, 148591), (278, 138970), (556, 69485), (695, 55588), (1069, 36140), (1390, 27794), (1807, 21380), (2138, 18070), (2780, 13897), (3614, 10690), (4276, 9035), (5345, 7228)]