10380500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 24430224

約数和(自身を除く): 14049724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1597, 1625, 3194, 3250, 6388, 6500, 7985, 15970, 20761, 31940, 39925, 41522, 79850, 83044, 103805, 159700, 199625, 207610, 399250, 415220, 519025, 798500, 1038050, 2076100, 2595125, 5190250, 10380500]

約数ペア:

[(1, 10380500), (2, 5190250), (4, 2595125), (5, 2076100), (10, 1038050), (13, 798500), (20, 519025), (25, 415220), (26, 399250), (50, 207610), (52, 199625), (65, 159700), (100, 103805), (125, 83044), (130, 79850), (250, 41522), (260, 39925), (325, 31940), (500, 20761), (650, 15970), (1300, 7985), (1597, 6500), (1625, 6388), (3194, 3250)]