25501480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 61119360

約数和(自身を除く): 35617880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 523, 530, 920, 1046, 1060, 1219, 2092, 2120, 2438, 2615, 4184, 4876, 5230, 6095, 9752, 10460, 12029, 12190, 20920, 24058, 24380, 27719, 48116, 48760, 55438, 60145, 96232, 110876, 120290, 138595, 221752, 240580, 277190, 481160, 554380, 637537, 1108760, 1275074, 2550148, 3187685, 5100296, 6375370, 12750740, 25501480]

約数ペア:

[(1, 25501480), (2, 12750740), (4, 6375370), (5, 5100296), (8, 3187685), (10, 2550148), (20, 1275074), (23, 1108760), (40, 637537), (46, 554380), (53, 481160), (92, 277190), (106, 240580), (115, 221752), (184, 138595), (212, 120290), (230, 110876), (265, 96232), (424, 60145), (460, 55438), (523, 48760), (530, 48116), (920, 27719), (1046, 24380), (1060, 24058), (1219, 20920), (2092, 12190), (2120, 12029), (2438, 10460), (2615, 9752), (4184, 6095), (4876, 5230)]