12750740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 28522368

約数和(自身を除く): 15771628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 523, 530, 1046, 1060, 1219, 2092, 2438, 2615, 4876, 5230, 6095, 10460, 12029, 12190, 24058, 24380, 27719, 48116, 55438, 60145, 110876, 120290, 138595, 240580, 277190, 554380, 637537, 1275074, 2550148, 3187685, 6375370, 12750740]

約数ペア:

[(1, 12750740), (2, 6375370), (4, 3187685), (5, 2550148), (10, 1275074), (20, 637537), (23, 554380), (46, 277190), (53, 240580), (92, 138595), (106, 120290), (115, 110876), (212, 60145), (230, 55438), (265, 48116), (460, 27719), (523, 24380), (530, 24058), (1046, 12190), (1060, 12029), (1219, 10460), (2092, 6095), (2438, 5230), (2615, 4876)]